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6 General Catalogue 2015-2016 155 Switches compliant with ATEX directive

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  • 6

    General Catalogue 2015-2016155

    Switches compliant with ATEX directive

  • 6

    M2/Mb 2G/Gb 2D/Db 3G/Gc 3D/Dc

    - -

    M2/Mb 2G/Gb 2D/Db 3G/Gc 3D/Dc

    - -

    M2/Mb 2G/Gb 2D/Db 3G/Gc 3D/Dc

    - - -

    M2/Mb 2G/Gb 2D/Db 3G/Gc 3D/Dc

    - - -

    M2/Mb 2G/Gb 2D/Db 3G/Gc 3D/Dc

    - - - -

    156General Catalogue 2015-2016

    Technical concepts page 157

    Position switches FD / FL series page 159 / 165

    Category Zone EPL Approvals Product code exten-sion

    2GM2

    1M2

    GbMb

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    -EX7

    Position switches FM series page 171

    Category Zone EPL Approvals Product code exten-sion

    2GM2

    1M2

    GbMb

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    -EX7

    Position switches FD / FL series page 177 / 183

    Category Zone EPL Approvals Product code exten-sion

    2D 21 Db II 2D Ex tb IIIC T80°C Db -EX8

    Prewired position switches FA series page 189

    Category Zone EPL Approvals Product code exten-sion

    3D3G

    222

    DcGc

    II 3D Ex tc IIIC T80°C Dc II 3G Ex nC IIC T6 Gc

    -EX5

    Position switches FD / FL series page 193 / 199

    Category Zone EPL Approvals Product code exten-sion

    3D 22 Dc II 3D Ex tc IIIC T80°C Dc -EX4

    Accessories page 205

    ATEX/EPL category

    ATEX/EPL category

    ATEX/EPL category

    ATEX/EPL category

    ATEX/EPL category

  • 6

    General Catalogue 2015-2016157

    Environment characteristics Equipment characteristics

    Environment of application

    Flammable material

    Potentially explosive

    atmosphere

    Classification of potentially explosive

    atmospheres: ZONE

    acc. to ATEX 94/9/ECacc. to

    IEC 60079-0

    Required marking of the

    device:CATEGORY

    Required marking of the device: GROUP

    EPLRequired

    protection level

    MiningM1

    IMa very high

    M2 Mb high

    Above ground

    Gas

    It is present continuously, for long periods or frequently 0 1G

    II

    Ga very high

    It is likely to occur 1 2G Gb high

    It is unlikely to occur or, if it does, is likely to do infrequently and for a

    short period only2 3G Gc normal

    Dusts

    It is present continuously, for long periods or frequently 20 1D Da very high

    It is likely to occur 21 2D Db high

    It is unlikely to occur or, if it does, is likely to do infrequently and for a

    short period only22 3D Dc normal

    The ATEX mark ( Atmospheres Explosives) refers to two European directives concerning the risk of deflagration in potentially explosive atmospheres:- ATEX 94/9/EC: concerns the requirements for electrical and non-electrical equipment used in potentially explosive environments. According to

    this directive the manufacturer has to comply with the provided requirements and mark the articles in conformity with particular categories- ATEX 99/92/EC: regards the minimum safety and sanitary requirements that the user has to satisfy during the activity in potentially explosive

    environments.These directives determine the requirements for the safety and health protection of people, animals and property and carry several procedures for the conformity demonstration of equipment to the directive requirements.

    ATEX Directive

    A potentially explosive atmosphere is an atmosphere that could become explosive according to the local conditions of work. Usually it consists in environments where it is present a mixture of air and flammable substances in the form of gas, smog, steams and dusts.The ATEX 99/92/EC directive defines for two types of explosive atmosphere, depending on the presence in the zone of gases or combustible dusts. Each area exposed to these types of explosive atmospheres is classified in three zones, according to the frequency and duration of the explosive atmosphere. For atmospheres with explosive gas, areas are classified in zones 0, 1 and 2; for atmosphere with explosive dusts in zones 20, 21 and 22:- Zone 0/20 : a place where gas or combustible dust is present permanently. Constant danger. Equipment of minimum category 1 is required.- Zone 1/21 : a place where gas or combustible dust is likely to occur during normal operation. Potential danger. Equipment of minimum

    category 2 is required.- Zone 2/22 : a place where gas or combustible dust is unlikely to occur or only for a short period. Lower danger. Equipment of minimum

    category 3 is required.It’s under the responsibility of the final user to choose and classify the different zones and to use suitable equipments.

    Classification of potentially explosive atmospheres.

    ATEX 94/9/CE directive distinguishes equipment between two main groups:- Group I: equipment and systems for mining- Group II: equipment and systems for all other applications

    Equipment of the group I is divided in two further categories according to the required protection degree:- Category M1: Equipment designed to assure a very high protection level- Category M2: Equipment designed to assure a high protection level

    Equipment of the group II is divided in three further categories according to the required protection degree:- Category 1: Equipment designed to assure a very high protection level (use in zones 0 and 20, 1 and 21, 2 and 22)- Category 2: Equipment designed to assure a high protection level (use in zones 1 and 21, 2 and 22)- Category 3: Equipment designed to assure a normal protection level (use in zones 2 and 22)

    The relation between the EPL (Equipment Protection Levels) of the IEC 60079-0 standard, and the categories and applications of the ATEX directive are shown in the table below.

    Device categories acc. to ATEX directive and IEC standards

    Table 1 – Classification of the environment and device according to ATEX directive and IEC 60079-0 standard

    Switches compliant with ATEX directive / Technical concepts

  • 6

    II 2G Ex ia IIC T6 Gb

    II 3D Ex tc IIIC T80°C Dc

    158General Catalogue 2015-2016

    Protection method Symbol EngravingZone of utilization

    GASZone of utilization

    DUSTSIEC / EN standards

    General requirements / / 0, 1, 2 20, 21, 22

    IEC 60079-0EN 60079-0

    Oil immersion Ex o 1.2 / IEC 60079-6EN 60079-6

    PressurizationEx pxEx pyEx pz

    112

    212122

    IEC 60079-2EN 60079-2

    Powder filling Ex q 1.2 / IEC 60079-5EN 60079-5

    Flameproof Ex d 1.2 / IEC 60079-1EN 60079-1

    Increased safety Ex e 1.2 / IEC 60079-7EN 60079-7

    Intrinsic safetyEx iaEx ibEx ic

    012

    202122

    IEC 60079-11EN 60079-11

    EncapsulationEx maEx mbEx mc

    012

    202122

    IEC 60079-18EN 60079-18

    Non sparkingEx nAEx nCEx nR

    222

    / IEC 60079-15EN 60079-15

    Protective housingEx taEx tbEx tc

    /202122

    IEC 60079-31EN 60079-31

    Optical radiation Ex op 0,1,2 / IEC 60079-28EN 60079-28

    Classification of gases

    Temperature classes

    In order to avoid an explosion caused by the electrical ignition of an explosive atmosphere, it is possible to take different type of precautions:- Isolate the dangerous parts into housing in order to limit the explosion inside itself.- Avoid contact between ignition sources and the potentially explosive atmosphere interposing solid, liquid or gaseous materials.- Take measures in order to limit the generation of dangerous ignition sources, eliminating the possibility of faults or limiting the energy so it’s

    not sufficient to cause the ignition.For each modality several methods of protection have been developed and standardized, as listed in the following table.

    Protection modes

    Table 2 - Protection methods and reference standards

    Marking examplesDevices for places with presence of gas

    Devices for places with presence of dusts

    Class T1 T2 T3 T4 T5 T6

    Maximum surface temperature of the device

    450 °C 300 °C 200 ° C 135 °C 100 °C 85 °C

    Table 3

    I IIA IIB IIC

    T1 methane

    propane, methane, ethane, benzene, ammoniac, acetic

    acid, carbon monoxide,

    methanol, toluene

    acrylonitrile hydrogen

    T2 ethanol, amyl acetate, butane ethylene acetylene

    T3 naphtha, benzene, hexanehydrogen

    sulfide

    T4 acetaldehyde ethyl ether

    T5

    T6 carbon bisulphide

    Community markingEquipment group (see table 1)Protection category (see table 1)Prefix for safety devices according to the IEC / EN standardsProtection mode (see table 2)Classification of gases (see table 4)Temperature class (see table 3)EPL according to IEC 60079-0 standard (see table 1)

    Community markingEquipment group (see table 1)Protection category (see table 1)Prefix for safety devices according to the IEC / EN standardsProtection mode (see table 2)Classification of dusts (see table 5)Maximum surface temperature of the equipmentEPL according to IEC 60079-0 standard (see table 1)

    Classification of dust

    IIIA IIIB IIIC

    combustible particles non-conductive powder conductive powder

    Table 5

    excerpt standard IEC 505Table 4

  • 6

    Technical data

    General Catalogue 2015-2016159

    In conformity with the requirements of:ATEX Directive 94/9/ECLow Voltage Directive 2006/95/EC, Machinery Directive 2006/42/EC and EMC Directive 2004/108/EC.Positive contact opening in conformity with standards:IEC 60947-5-1, EN 60947-5-1.

    Cable cross section (flexible copper strands)Contact blocks 20,28: min. 1 x 0.34 mm2 (1 x AWG 22) max. 2 x 1.5 mm2 (2 x AWG 16)Contact block 5: min. 1 x 0.5 mm2 (1 x AWG 20) max. 2 x 2.5 mm2 (2 x AWG 14)

    HousingMetal housing, baked powder coatingOne threaded conduit entry: M20x1.5Protection degree: IP66 according to EN 60529 with cable gland having equal or higher protection degree

    General dataAmbient temperature: -20°C … +60°CMax. actuation frequency: 3600 operating cycles1/hourMechanical endurance: F• ••••-EX• 10 million operating cycles1

    F• ••93-EX•, F• ••78-EX•, F• ••8•-EX•, F• ••95-EX• 500.000 operating cycles1

    F• ••99-EX•, F• ••R2-EX• 250.000 operating cycles1

    Mounting position: anySafety parameters B10d(NC contacts): F• ••••-EX• 20,000,000F• ••93-EX•,F• ••78-EX•, F• ••8•-EX 1,000,000F• ••99-EX•, F• ••R2-EX• 500,000F• ••95-EX• 2,500,00Mechanical interlock, not coded: type 1 according to EN ISO 14119Tightening torques for installation: see pages 235-246(1) One operation cycle means two movements, one to close and one to open contacts, as defined in EN 60947-5-1.

    ATEX markings and quality labels:

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    Switches compliant with ATEX directive / FD series

    Main features

    Approvals:

    Category 2G and M2 Metal housing, one conduit entry

    Protection degree IP66

    Versions with gold-plated silver contacts

    Category Zone EPL ApprovalsProduct code

    extension

    2GM2

    1M2

    GbMb

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    -EX7

    Electrical dataMaximum current ( i): 2.1 AMaximum voltage (Ui): 30 VdcConditional short circuit current: 1000 A according to EN 60947-5-1Protection against short circuits: fuse 4 A 250 V type gGPollution degree: 3

    This type of switches must be used only in intrinsic safety circuits in conformity with standard IEC 60079-11, EN 60079-11 For the correct utilization of the switch please use cable glands suitable for the zone according to the ATEX directive

    Installation for safety applications:Use only switches marked with the symbol aside the product code. Always connect the safety circuit to the NC contacts (normally closed contacts: 11-12, 21-22 or 31-32) as stated in standard EN 60947-5-1, encl. K, par. 2. Actuate the switch at least up to the positive opening travel shown in the travel diagrams on page 238. Operate the switch at least with the positive opening force, indicated between brackets below each article, aside the minimum force value.

    In conformity with standards:IEC 60947-5-1, EN 60947-5-1, EN 60947-1, EN 50041, IEC 60204-1, EN 60204-1, EN ISO 14119, EN ISO 12100, IEC 60529, EN 60529, UL 508, CSA 22.2 No.14, IEC 60079-0, EN 60079-0, IEC 60079-11, EN 60079-11.

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

  • 6

    FD 502-GM2-EX7

    10°

    160General Catalogue 2015-2016

    UL approval: E131787EAC approval: RUC-ITДМ94.В.01024

    ATEX approval

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    Contact blocks

    5 1NO+1NC, snap action11 2NC, snap action12 2NO, snap action20 1NO+2NC, slow action 21 3NC, slow action22 2NO+1NC, slow action

    Actuators

    01 short plunger02 roller lever... ........................

    Threaded conduit entry

    M2 M20x1.5

    Housing

    FD metal, one conduit entry

    Code structure Attention! The feasibility of a code number does not mean the effective availability of a product. Please contact our sales office.

    In all switches, it is possible to rotate the head in 90° steps.

    Adjustable levers

    For switches with swivelling lever, it is possible to select the unidirectional operation by removing the four screws of the head and revolving the internal plunger.

    Unidirectional heads

    In the switches it is possible to adjust the lever with 10° steps for the whole 360° range. The positive movement transmission

    is always guaran-teed thanks to the particular geo-metrical coupling between the lever and the revolving shaft as prescri-bed for safety applications by the German standard BG-GS-ET-15.

    Overturning levers Orientable headsIn the switches, the lever can be fastened straight or reversed, maintaining the positive coupling.This makes it possible to have two different work plans of the lever.

    Contact type

    silver contacts (standard)

    G silver contacts with 1 µm gold coating

    article options article

    Please contact our technical service for the list of approved products.

    Characteristics approved by ULUtilization categories Q300 (69 VA, 125 … 250 Vdc) A600 (720 VA, 120 … 600 Vac)Data of housing type 1, 4X “indoor use only”, 12, 13 For all contact blocks except 2 and 3 use 60 or 75°C copper (Cu) conductor, rigid or flexible, wire size AWG 12/14. Terminal tightening torque of 7.1 lb in (0.8 Nm).For contact blocks 2 and 3 use 60 or 75 °C copper (Cu) conductor, rigid or flexible, wire size AWG 14. Terminal tightening torque of 12 lb in (1.4 Nm).

    In conformity with standard: UL 508, CSA 22.2 No.14

    Quality marks of the product:

  • 5 R

    20 L

    5 R

    20 L

    5 R

    20 L

    6

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    Ø10

    17.6

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    44.7

    2025.7 7

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    42.1

    46.1

    20 7

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    29.8

    Ø10

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    5512

    .211

    5.1

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    43.3

    13 4

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    43.1

    13 4

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    41.1

    Ø16

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    12.2

    131.

    1

    87

    Ø1.2

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    Ø7.5

    12.2

    117

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5

    15.3

    25.1

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    38.6

    56

    24

    7

    20

    20

    1555

    FD 501-M2-EX7 1NO+1NCFD 2001-M2-EX7 1NO+2NC

    FD 502-M2-EX7 1NO+1NCFD 2002-M2-EX7 1NO+2NC

    FD 505-M2-EX7 1NO+1NCFD 2005-M2-EX7 1NO+2NC

    FD 511-M2-EX7 1NO+1NCFD 2011-M2-EX7 1NO+2NC

    FD 515-M2-EX7 1NO+1NCFD 2015-M2-EX7 1NO+2NC

    FD 516-M2-EX7 1NO+1NCFD 2016-M2-EX7 1NO+2NC

    FD 519-M2-EX7 1NO+1NCFD 2019-M2-EX7 1NO+2NC

    FD 520-M2-EX7 1NO+1NCFD 2020-M2-EX7 1NO+2NC

    FD 521-M2-EX7 1NO+1NCFD 2021-M2-EX7 1NO+2NC

    FD 525-M2-EX7 1NO+1NCFD 2025-M2-EX7 1NO+2NC

    FD 541-M2-EX7 1NO+1NC FD 576-M2-EX7 1NO+1NCFD 2076-M2-EX7 2NO+1NC

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    General Catalogue 2015-2016161

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    0.5 m/s with cam at 30°8 N (25 N )

    0.5 m/s8 N (25 N )

    1 m/s0.09 Nm

    1 m/s0.08 Nm

    1 m/s0.14 Nm

    With external rubber gasket Ball, Ø 12.7 mm, stainless steel

    All measures in the drawings are in mm

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°11 N (25 N )

    0.5 m/sinitial 20 N - final 40 N

    0.5 m/s with cam at 30°0.21 Nm (0.36 Nm )

    Bistable

    With stainless steel roller on requestWith stainless steel roller on request

    Rope switch for signalling

    Contact type:

    R = snap actionL = slow action

    Contact blocks

    Contact blocks

    Contact blocks

    Switches compliant with ATEX directive / FD series

    With external rubber gasket

    With external rubber gasket With external rubber gasket

    page 238 - group 1 page 238 - group 2 page 238 - group 2 page 238 - group 1

    page 238 - group 1 page 238 - group 1 page 238 - group 1 page 238 - group 3

    page 238 - group 3 page 238 - group 3 page 238 - group 4 page 238 - group 6

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

  • 5 R

    20 L

    6

    93

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    Ø 9

    M 5

    2.5

    80

    11.5

    57

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L51 VF L52 VF L53 VF L56 (2) VF L57

    40

    2013.54.9

    7

    M5

    Ø 3x125

    4.5

    M 5

    5

    19 -

    116

    3x3x125

    4.5

    M 5

    5

    19 -

    116

    M 5

    2.5

    106

    55

    11.5

    20

    7

    M 5

    10

    34 -

    93

    1 Ø6x200

    10

    M 5

    6.5

    19 -

    189

    VF L31 VF L32 (2) VF L33 (2) VF L34 VF L35 (1) (2) VF L36 (2)

    7

    20

    M 5

    13.5

    40

    5

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L31-R24 VF L35-R24 (1) (2) VF L51-R24 VF L52-R24 VF L56-R24 (2) VF L57-R24

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    41.5

    24

    M5

    28

    15

    31.1

    24

    M5

    28

    15

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    0,1 Nm (0,25 Nm ) 0,06 Nm (0,25 Nm )

    FD 538-M2-EX7 1NO+1NCFD 2038-M2-EX7 1NO+2NC

    FD 558-M2-EX7 1NO+1NCFD 2058-M2-EX7 1NO+2NC

    162General Catalogue 2015-2016

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    Min. force

    Travel diagrams

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 0.5 m/s 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    Position switches with revolving lever without actuator

    - (1) Actuator VF L35 can only be used in safety applications if adjusted to its max. length, as shown in figure beside. If you need an adjustable lever for safety applications, use the adjustable safety lever VF L56.- (2) If installed with switch FD •58-M2-EX7 (e.g. FD 558-M2-EX7, FD 658-M2-EX7…) the actuator could mechanically interfere with the housing

    of the switch. The interference could happen or not according to the actuator and the head fixing position.

    Regular head Compact headContact type:

    R = snap actionL = slow action

    Contact blocks

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s 1.5 m/s 1 m/s 1.5 m/s (cam at 30°) 1.5 m/s

    Technopolymer roller Ø 20 mm

    Adjustable round rod Ø 3x125 mm

    Adjustable square rod 3x3x125 mm

    Flexible rod with pointed end

    Adjustable actuator with technopolymer roller Adjustable fiber glass rod

    Technopolymer roller Ø 20 mm

    Technopolymer roller Ø 20 mm Porcelain roller

    Adjustable safety actuator with technopolymer roller

    Technopolymer roller Ø 20 mm

    Stainless steel rollers, Ø 20 mm

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    IMPORTANT: These loose actuators can be used with items of the FD series only.

    Loose actuators

    IMPORTANTFor safety applications: join only switches and actuators marked with symbol aside the product code.For more information about safety applications see details on page 235.

    page 238 - group 4 page 238 - group 4

    Accessories See page 225Items with code on green background are stock items The 2D/3D files are available at www.pizzato.comAccessories See page 225Items with code on green background are stock items Accessories See page 225Items with code on green background are stock items Items with code on green background are stock items

    All measures in the drawings are in mm

    All measures in the drawings are in mm

  • 6

    20 L

    20 L

    28 L

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    832.2

    288

    36

    32

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    32.28

    18.2 24.9

    841

    .5

    32

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    32.28

    16.8 12.9

    841

    .5

    32

    10 N (18 N ) 30 N (40 N )

    40

    30

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    28.8

    5

    Ø14

    Ø10.

    2

    8.513

    22

    3.2

    M4

    1812

    .8

    28

    10 N (18 N )

    0,15 Nm (0,4 Nm )

    FD 2093-M2-EX7 1NO+2NC FD 2099-M2-EX7 1NO+2NCFD 2899-M2-EX7 1NO+2NC

    FD 20R2-M2-EX7 1NO+2NC

    FD 2095-M2-EX7 1NO+2NC

    General Catalogue 2015-2016163

    Safety switches with separate actuator

    Switches without actuator Switches without actuator

    Safety switches for hinges

    Switches without actuator

    Contact type:

    L = slow action

    Contact blocks

    Switches with separate actuator Switches with separate actuator and key release Switches with manual mechanical delay

    Contact type:

    L = slow action

    Contact blocks

    IMPORTANT: These actuators can be used with items of the FD series only (e.g. FD 2093-M2-EX7).Low level coded actuators according to EN ISO 14119.

    Switches compliant with ATEX directive / FD series

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    Min. forceTravel diagramsGen. Cat. Safety page 21 page 140 page 132

    page 75

    Actuators

    VF KEYF VF KEYF1 VF KEYF2 VF KEYF3 VF KEYF7 VF KEYF8

    Straight actuator Angled actuator Swivelling actuator Actuator adjustable in two directionsActuator adjustable in

    one direction Universal actuator

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    Min. forceTravel diagramsGen. Cat. Safety

    Items with code on green background are stock items

  • 6

    20 L

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5

    28 16.7 - 20.22865

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5 30.8 - 34.3

    15

    8420

    40

    30

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5 30.8 - 34.38420

    15

    18 m MAX

    2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m

    6 m MAX

    12 m MAX

    2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m

    50 m MAX

    3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m

    16 m MAX

    35 m MAX

    3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m

    VF AF-ME78VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-ME80VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-CA5

    VF AF-CA5

    VF AF-CA5

    VF AF-CA5 VF F05

    VF F05

    FD 2078-M2-EX7 1NO+2NC FD 2083-M2-EX7 1NO+2NC FD 2084-M2-EX7 1NO+2NC

    164General Catalogue 2015-2016

    Safety rope switch with reset for emergency stops

    initial 63 N...final 83 N (90 N ) initial 147 N…final 235 N (250 N ) initial 147 N…final 235 N (250 N )

    Application examples and max. rope length

    Contact type:

    L = slow action

    Contact blocks

    Accessories for rope installation

    VF AF-TR5 VF AF-TR8 VF AF-MR5 VF AF-ME78 VF AF-ME80 VF F05-100 VF AF-IF1GR03 VF AF-CA5 VF AF-CA10

    Adjustable stay bolt Stay bolt

    End clamp

    Safety spring for

    longitudinal head

    Safety spring for transversal

    head

    Rope, Ø 5 mm.

    100 m rolls

    Function indicator for

    ropes. Text “STOP”

    Stainless steel pulley

    Angular pulley,

    stainless steel

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    page 171 - group 1 page 171 - group 2 page 171 - group 2

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    Min. forceTravel diagramsGen. Cat. Safety

    Items with code on green background are stock items

  • 6

    Technical data

    General Catalogue 2015-2016165

    In conformity with the requirements of:ATEX Directive 94/9/ECLow Voltage Directive 2006/95/EC, Machinery Directive 2006/42/EC and EMC Directive 2004/108/EC.Positive contact opening in conformity with standards:IEC 60947-5-1, EN 60947-5-1.

    Cable cross section (flexible copper strands)Contact block 20: min. 1 x 0.34 mm2 (1 x AWG 22) max. 2 x 1.5 mm2 (2 x AWG 16)Contact block 5: min. 1 x 0.5 mm2 (1 x AWG 20) max. 2 x 2.5 mm2 (2 x AWG 14)

    HousingMetal housing, baked powder coatingThree threaded conduit entries: M20x1.5Protection degree: IP66 according to EN 60529 with cable gland having equal or higher protection degree

    ATEX markings and quality labels:

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    Switches compliant with ATEX directive / FL series

    Main features

    Approvals:

    Category 2G and M2 Metal housing, three conduit entries

    Protection degree IP66

    Versions with gold-plated silver contacts

    Category Zone EPL ApprovalsProduct code

    extension

    2GM2

    1M2

    GbMb

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    -EX7

    Electrical dataMaximum current ( i): 2.1 AMaximum voltage (Ui): 30 VdcConditional short circuit current: 1000 A according to EN 60947-5-1Protection against short circuits: fuse 4 A 250 V type gGPollution degree: 3

    This type of switches must be used only in intrinsic safety circuits in conformity with standard IEC 60079-11, EN 60079-11 For the correct utilization of the switch please use cable glands suitable for the zone according to the ATEX directive

    Installation for safety applications:Use only switches marked with the symbol aside the product code. Always connect the safety circuit to the NC contacts (normally closed contacts: 11-12, 21-22 or 31-32) as stated in standard EN 60947-5-1, encl. K, par. 2. Actuate the switch at least up to the positive opening travel shown in the travel diagrams on page 238. Operate the switch at least with the positive opening force, indicated between brackets below each article, aside the minimum force value.

    In conformity with standards:IEC 60947-5-1, EN 60947-5-1, EN 60947-1, EN 50041, IEC 60204-1, EN 60204-1, EN ISO 14119, EN ISO 12100, IEC 60529, EN 60529, UL 508, CSA 22.2 No.14, IEC 60079-0, EN 60079-0, IEC 60079-11, EN 60079-11.

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    General dataAmbient temperature: -20°C … +60°CMax. actuation frequency: 3600 operating cycles1/hourMechanical endurance: F• ••••-EX• 10 million operating cycles1

    F• ••93-EX•, F• ••78-EX•, F• ••8•-EX•, F• ••95-EX• 500.000 operating cycles1

    Mounting position: anySafety parameters B10d(NC contacts): F• ••••-EX• 20,000,000F• ••93-EX•,F• ••78-EX•, F• ••8•-EX 1,000,000F• ••95-EX• 2,500,00Mechanical interlock, not coded: type 1 according to EN ISO 14119Tightening torques for installation: see pages 235-246(1) One operation cycle means two movements, one to close and one to open contacts, as defined in EN 60947-5-1.

  • 6

    FL 502-GM2-EX7

    10°

    166General Catalogue 2015-2016

    ATEX approval

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    Contact blocks

    5 1NO+1NC, snap action11 2NC, snap action12 2NO, snap action20 1NO+2NC, slow action 21 3NC, slow action22 2NO+1NC, slow action

    Actuators

    01 short plunger02 roller lever... ........................

    Threaded conduit entry

    M2 M20x1.5

    Housing

    FL metal, three conduit entries

    Code structure Attention! The feasibility of a code number does not mean the effective availability of a product. Please contact our sales office.

    Contact type

    silver contacts (standard)

    G silver contacts with 1 µm gold coating

    article options article

    Please contact our technical service for the list of approved products.

    Characteristics approved by ULUtilization categories Q300 (69 VA, 125 … 250 Vdc) A600 (720 VA, 120 … 600 Vac)Data of housing type 1, 4X “indoor use only”, 12, 13 For all contact blocks except 2 and 3 use 60 or 75°C copper (Cu) conductor, rigid or flexible, wire size AWG 12/14. Terminal tightening torque of 7.1 lb in (0.8 Nm).For contact blocks 2 and 3 use 60 or 75 °C copper (Cu) conductor, rigid or flexible, wire size AWG 14. Terminal tightening torque of 12 lb in (1.4 Nm).

    In conformity with standard: UL 508, CSA 22.2 No.14

    For switches with swivelling lever, it is possible to select the unidirectional operation by removing the four screws of the head and revolving the internal plunger (contact block 16 excluded).

    Unidirectional heads

    In all switches, it is possible to rotate the head in 90° steps.

    Adjustable leversFor switches with swivelling lever the lever can be adjusted in 10° steps over the entire 360° range. The positive movement

    transmission is always guaranteed thanks to the par-ticular geometrical coupling between the lever and the revolving shaft as prescribed for safety applications by the German standard BG-GS-ET-15.

    Overturning levers Orientable headsFor switches with swivelling lever the lever can be fastened straight or reversed, maintaining the positive coupling.This makes it possible to have two different work plans of the lever.

    UL approval: E131787EAC approval: RUC-ITДМ94.В.01024

    Quality marks of the product:

  • 5 R

    20 L

    5 R

    20 L

    5 R

    20 L

    6

    Ø10

    17.6

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    44.7

    2025.7 7

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    42.1

    46.1

    20 7

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    29.8

    Ø10

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    5512

    .211

    5.1

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    43.3

    13 4

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    43.1

    13 4

    40

    757

    56

    14.518

    14.531.5

    6.5

    34.1

    Ø10

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    12.2

    131.

    1

    87

    Ø1.2

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    Ø7.5

    12.2

    117

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    14.5

    15.3

    25.1

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    38.6

    56

    24

    7

    20

    20

    1555

    FL 501-M2-EX7 1NO+1NCFL 2001-M2-EX7 1NO+2NC

    FL 502-M2-EX7 1NO+1NCFL 2002-M2-EX7 1NO+2NC

    FL 505-M2-EX7 1NO+1NCFL 2005-M2-EX7 1NO+2NC

    FL 511-M2-EX7 1NO+1NCFL 2011-M2-EX7 1NO+2NC

    FL 515-M2-EX7 1NO+1NCFL 2015-M2-EX7 1NO+2NC

    FL 516-M2-EX7 1NO+1NCFL 2016-M2-EX7 1NO+2NC

    FL 519-M2-EX7 1NO+1NCFL 2019-M2-EX7 1NO+2NC

    FD 520-M2-EX7 1NO+1NCFD 2020-M2-EX7 1NO+2NC

    FL 521-M2-EX7 1NO+1NCFL 2021-M2-EX7 1NO+2NC

    FL 525-M2-EX7 1NO+1NCFL 2025-M2-EX7 1NO+2NC

    FL 541-M2-EX7 1NO+1NC FL 576-M2-EX7 1NO+1NCFL 2076-M2-EX7 2NO+1NC

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    General Catalogue 2015-2016167

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    1 m/s0.08 Nm

    1 m/s0.14 Nm

    With external rubber gasket Ball, Ø 12.7 mm, stainless steel

    All measures in the drawings are in mm

    0.5 m/sinitial 20 N - final 40 N

    0.5 m/s with cam at 30°0.21 Nm (0.36 Nm )

    Bistable

    With stainless steel roller on requestWith stainless steel roller on request

    Rope switch for signalling

    Contact type:

    R = snap actionL = slow action

    Contact blocks

    Contact blocks

    Contact blocks

    With external rubber gasket

    With external rubber gasket With external rubber gasket

    page 238 - group 1 page 238 - group 2 page 238 - group 2 page 238 - group 1

    page 238 - group 1 page 238 - group 1 page 238 - group 1 page 238 - group 3

    page 238 - group 3 page 238 - group 3 page 238 - group 4 page 238 - group 6

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

    Switches compliant with ATEX directive / FL series

    0.5 m/s with cam at 30°8 N (25 N )

    0.5 m/s8 N (25 N )

    1 m/s0.09 Nm

    1 m/s0.08 Nm

    1 m/s0.14 Nm

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°11 N (25 N )

    0.5 m/sinitial 20 N - final 40 N

    0.5 m/s with cam at 30°0.21 Nm (0.36 Nm )

  • 5 R

    20 L

    6

    93

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    Ø 9

    M 5

    2.5

    80

    11.5

    57

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L51 VF L52 VF L53 VF L56 (2) VF L57

    40

    2013.54.9

    7

    M5

    Ø 3x125

    4.5

    M 5

    5

    19 -

    116

    3x3x125

    4.5

    M 5

    5

    19 -

    116

    M 5

    2.5

    106

    55

    11.5

    20

    7

    M 5

    10

    34 -

    93

    1 Ø6x200

    10

    M 5

    6.5

    19 -

    189

    VF L31 VF L32 (2) VF L33 (2) VF L34 VF L35 (1) (2) VF L36 (2)

    7

    20

    M 5

    13.5

    40

    5

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L31-R24 VF L35-R24 (1) (2) VF L51-R24 VF L52-R24 VF L56-R24 (2) VF L57-R24

    40

    757

    56

    14.5

    1814.5

    31.5

    6.5

    41.5

    24

    M5

    28

    15

    31.1

    24

    M5

    28

    15

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    0,1 Nm (0,25 Nm ) 0,06 Nm (0,25 Nm )

    FL 538-M2-EX7 1NO+1NCFL 2038-M2-EX7 1NO+2NC

    FL 558-M2-EX7 1NO+1NCFL 2058-M2-EX7 1NO+2NC

    168General Catalogue 2015-2016

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    Min. force

    Travel diagrams

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 0.5 m/s 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    Position switches with revolving lever without actuator

    - (1) Actuator VF L35 can only be used in safety applications if adjusted to its max. length, as shown in figure beside. If you need an adjustable lever for safety applications, use the adjustable safety lever VF L56.- (2) If installed with switch FL •58-M2-EX7 (e.g. FL 558-M2-EX7, FL 658-M2-EX7…) the actuator could mechanically interfere with the housing

    of the switch. The interference could happen or not according to the actuator and the head fixing position.

    Regular head Compact headContact type:

    R = snap actionL = slow action

    Contact blocks

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s 1.5 m/s 1 m/s 1.5 m/s (cam at 30°) 1.5 m/s

    Technopolymer roller Ø 20 mm

    Adjustable round rod Ø 3x125 mm

    Adjustable square rod,3x3x125 mm

    Flexible rod with pointed end

    Adjustable actuator with technopolymer roller Adjustable fiber glass rod

    Technopolymer roller Ø 20 mm

    Technopolymer roller Ø 20 mm Porcelain roller

    Adjustable safety actuator with technopolymer roller

    Technopolymer roller Ø 20 mm

    Stainless steel rollers, Ø 20 mm

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    IMPORTANT: These loose actuators can be used with items of the FL series only.

    Loose actuators

    IMPORTANTFor safety applications: join only switches and actuators marked with symbol aside the product code.For more information about safety applications see details on page 235.

    page 238 - group 4 page 238 - group 4

    Accessories See page 225Items with code on green background are stock items The 2D/3D files are available at www.pizzato.comAccessories See page 225Items with code on green background are stock items Accessories See page 225Items with code on green background are stock items Items with code on green background are stock items

    All measures in the drawings are in mm

    All measures in the drawings are in mm

  • 6

    20 L

    20 L

    40

    757

    56

    14.518

    14.531.5

    6.5

    832.2

    288

    36

    32

    40

    757

    56

    14.5

    18

    14.531.5

    6.528.8

    5

    Ø14

    Ø10.

    2

    8.513

    22

    3.2

    M4

    1812

    .8

    28

    0,15 Nm (0,4 Nm )

    10 N (18 N )FL 2093-M2-EX7 1NO+2NC

    FL 2095-M2-EX7 1NO+2NC

    General Catalogue 2015-2016169

    Safety switches with separate actuator

    Safety switches for hinges

    Switches without actuator

    Contact type:

    L = slow action

    Contact blocks

    Switches with separate actuator

    Contact type:

    L = slow action

    Contact blocks

    IMPORTANT: These actuators can be used with items of the FL series only (e.g. FL 2093-M2-EX7).Low level coded actuators according to EN ISO 14119.

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    Actuators

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    Switches compliant with ATEX directive / FL series

    page 75

    Min. forceTravel diagrams

    Gen. Cat. Safety

    Min. forceTravel diagrams

    Gen. Cat. Safety page 21

    VF KEYF VF KEYF1 VF KEYF2 VF KEYF3 VF KEYF7 VF KEYF8

    Straight actuator Angled actuator Swivelling actuator Actuator adjustable in two directionsActuator adjustable in

    one direction Universal actuator

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

  • 6

    20 L

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    14.5

    28 16.7 - 20.22865

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    14.5 30.8 - 34.3

    15

    8420

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    14.5 30.8 - 34.38420

    15

    18 m MAX

    2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m

    6 m MAX

    12 m MAX

    2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m

    50 m MAX

    3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m

    16 m MAX

    35 m MAX

    3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m

    VF AF-ME78VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-ME80VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-CA5

    VF AF-CA5

    VF AF-CA5

    VF AF-CA5 VF F05

    VF F05

    FL 2078-M2-EX7 1NO+2NC FL 2083-M2-EX7 1NO+2NC FL 2084-M2-EX7 1NO+2NC

    170General Catalogue 2015-2016

    Safety rope switch with reset for emergency stops

    initial 63 N...final 83 N (90 N ) initial 147 N…final 235 N (250 N ) initial 147 N…final 235 N (250 N )

    Application examples and max. rope length

    Contact type:

    L = slow action

    Contact blocks

    Accessories for rope installation

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    page 171 - group 1 page 171 - group 2 page 171 - group 2Min. force

    Travel diagramsGen. Cat. Safety

    VF AF-TR5 VF AF-TR8 VF AF-MR5 VF AF-ME78 VF AF-ME80 VF F05-100 VF AF-IF1GR03 VF AF-CA5 VF AF-CA10

    Adjustable stay bolt Stay bolt

    End clamp

    Safety spring for

    longitudinal head

    Safety spring for transversal

    head

    Rope, Ø 5 mm.

    100 m rolls

    Function indicator for

    ropes. Text “STOP”

    Stainless steel pulley

    Angular pulley,

    stainless steel

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

  • 6

    Technical data

    General Catalogue 2015-2016171

    ATEX markings and quality labels:

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    Cable cross section (flexible copper strands)Contact block 20: min. 1 x 0.34 mm2 (1 x AWG 22) max. 2 x 1.5 mm2 (2 x AWG 16)Contact block 5: min. 1 x 0.5 mm2 (1 x AWG 20) max. 2 x 2.5 mm2 (2 x AWG 14)

    HousingMetal housing, baked powder coating One threaded conduit entry: M20x1.5Protection degree: IP67 according to EN 60529 with cable gland having equal or higher protection degree

    General dataAmbient temperature: -20°C … +60°CMax. actuation frequency: 3600 operating cycles1/hourMechanical endurance:F• ••••-EX• 10 million operating cycles1

    F• ••C•-EX•, F• ••96-EX• 500.000 operating cycles1

    Mounting position: anySafety parameters B10d(NC contacts): F• ••••-EX• 20,000,000F• ••C•-EX• 1,000,000F• ••96-EX• 2,500,000Mechanical interlock, not coded: type 1 according to EN ISO 14119Tightening torques for installation: see pages 235-246(1) One operation cycle means two movements, one to close and one to open contacts, as defined in EN 60947-5-1.

    Switches in conformity with ATEX directive / FM series

    Main features

    Approvals:

    Category 2G and M2 Metal housing, one conduit entry

    Protection degree IP67

    Versions with gold-plated silver contacts

    In conformity with the requirements of:ATEX Directive 94/9/ECLow Voltage Directive 2006/95/EC, Machinery Directive 2006/42/EC and EMC Directive 2004/108/EC.Positive contact opening in conformity with standards:IEC 60947-5-1, EN 60947-5-1.

    Installation for safety applications:Use only switches marked with the symbol aside the product code. Always connect the safety circuit to the NC contacts (normally closed contacts: 11-12, 21-22 or 31-32) as stated in standard EN 60947-5-1, encl. K, par. 2. Actuate the switch at least up to the positive opening travel shown in the travel diagrams on page 240. Operate the switch at least with the positive opening force, indicated between brackets below each article, aside the minimum force value.

    In conformity with standards:IEC 60947-5-1, EN 60947-5-1, EN 60947-1, EN 50047, IEC 60204-1, EN 60204-1, EN ISO 14119, EN ISO 12100, IEC 60529, EN 60529, UL 508, CSA 22.2 No.14, IEC 60079-0, EN 60079-0, IEC 60079-11, EN 60079-11.

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    Category Zone EPL ApprovalsProduct code

    extension

    2GM2

    1M2

    GbMb

    II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    -EX7

    Electrical dataMaximum current ( i): 2.1 AMaximum voltage (Ui): 30 VdcConditional short circuit current: 1000 A according to EN 60947-5-1Protection against short circuits: fuse 4 A 250 V type gGPollution degree: 3

    This type of switches must be used only in intrinsic safety circuits in conformity with standard IEC 60079-11, EN 60079-11 For the correct utilization of the switch use cable glands suitable for the zone according to the ATEX directive

  • 6

    FM 502-GM2-EX7

    10°

    172General Catalogue 2015-2016

    In all switches, it is possible to rotate the head in 90° steps.

    Adjustable leversIn the switches it is possible to adjust the lever with 10° steps for the whole 360° range. The positive movement transmission

    is always gua-ranteed thanks to the particular geometrical cou-pling between the lever and the revolving shaft as prescribed for safety appli-cations by the German standard BG-GS-ET-15.

    Overturning levers Orientable headsIn the switches, the lever can be fastened straight or reversed, maintaining the posi-tive coupling.This makes it possible to have two different work plans of the lever.

    Code structure Attention! The feasibility of a code number does not mean the effective availability of a product. Please contact our sales office.

    ATEX approval

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    Actuators

    01 short plunger

    02 roller lever

    ... ........................

    Threaded conduit entry

    M2 M20x1.5

    Housing

    FM metal, one conduit entry

    Contact type

    silver contacts (standard)

    G silver contacts with 1 µm gold coating

    article options article

    Please contact our technical service for the list of approved products.

    Characteristics approved by ULUtilization categories Q300 (69 VA, 125 … 250 Vdc) A600 (720 VA, 120 … 600 Vac)Data of housing type 1, 4X “indoor use only”, 12, 13 For all contact blocks except 2 and 3 use 60 or 75°C copper (Cu) conductor, rigid or flexible, wire size AWG 12/14. Terminal tightening torque of 7.1 lb in (0.8 Nm).For contact blocks 2 and 3 use 60 or 75 °C copper (Cu) conductor, rigid or flexible, wire size AWG 14. Terminal tightening torque of 12 lb in (1.4 Nm).

    In conformity with standard: UL 508, CSA 22.2 No.14

    Contact blocks

    5 1NO+1NC, snap action11 2NC, snap action12 2NO, snap action20 1NO+2NC, slow action 21 3NC, slow action22 2NO+1NC, slow action

    UL approval: E131787EAC approval: RUC-ITДМ94.В.01024

    Quality marks of the product:

  • 5 R

    20 L

    5 R

    20 L

    5 R

    20 L

    6

    3

    30.8 31.5

    24.22022

    Ø 8

    12.2

    14.2

    21.4

    75.8

    54.4

    4.2x

    7.2

    3

    30.8 31.5

    24.22022

    12.2

    14.2

    14

    40.1

    94.5

    54.4

    5.5

    4.2x7.2

    3

    30.8 31.5

    24.22022

    12.2

    14.2

    14

    40.5

    94.9

    54.4

    5.5

    12.4

    4.2x7.2 3

    30.8 31.5

    24.22022

    12.2

    14.2

    54.4

    5.4

    22

    5210

    6.4

    20(17 - 23)32(29 - 35)

    4.2x7.2

    3

    30.8 31.5

    24.22022

    12.2

    14.2

    Ø 10

    30.1

    84.5

    4.2x7.2

    54.4

    3

    31.5

    24.22022

    M18x1

    4

    Ø 8

    25.2

    8.4

    12.2

    14.2

    24

    30.8

    54.4

    103

    4.2x

    7.2 3

    31.5

    24.22022

    54.4

    12.2

    14.2

    M 18x1

    4

    3.8128.4

    24

    25.2

    30.8

    103

    4.2x

    7.2 3

    31.5

    24.22022

    3.812

    12.2

    14.2

    31.5

    30.8

    54.4

    85.9 4.2x

    7.2

    30.8 31.5

    12.2

    14.2

    354

    .4

    2024.222

    5512

    424

    178.

    4

    Ø 7

    4.2x7.2

    30.8 31.5

    12.2

    14.2

    354

    .4

    2024.222

    Ø1.2

    2414

    119

    5.4

    4.2x7.2

    30.8 31.5

    12.2

    14.2

    354

    .4

    2024.222

    Ø 7.5

    2412

    718

    1.4

    4.2x7.2 3

    30.8 31.5

    24.22022

    12.2

    14.2

    54.4

    38.8

    15.3

    111.

    5 4.2x7.2

    FM 501-M2-EX7 1NO+1NCFM 2001-M2-EX7 1NO+2NC

    FM 502-M2-EX7 1NO+1NCFM 2002-M2-EX7 1NO+2NC

    FM 505-M2-EX7 1NO+1NCFM 2005-M2-EX7 1NO+2NC

    FM 507-M2-EX7 1NO+1NCFM 2007-M2-EX7 1NO+2NC

    FM 508-M2-EX7 1NO+1NCFM 2008-M2-EX7 1NO+2NC

    FM 512-M2-EX7 1NO+1NCFM 2012-M2-EX7 1NO+2NC

    FM 513-M2-EX7 1NO+1NCFM 2013-M2-EX7 1NO+2NC

    FM 521-M2-EX7 1NO+1NCFM 2021-M2-EX7 1NO+2NC

    FM 525-M2-EX7 1NO+1NCFM 2025-M2-EX7 1NO+2NC

    FM 515-M2R28-EX7 1NO+1NCFM 2015-M2R28-EX7 1NO+2NC

    FM 520-M2-EX7 1NO+1NCFM 2020-M2-EX7 1NO+2NC

    FM 576-M2-EX7 1NO+1NCFM 2076-M2-EX7 2NO+1NC

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    General Catalogue 2015-2016173

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°8 N (25 N )

    0.5 m/s with cam at 30°8 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°4 N (25 N )

    0.5 m/s8 N (25 N )

    With stainless steel roller on requestWith stainless steel roller on request

    With external rubber gasket

    Rope switch for signalling

    1 m/s 0.06 Nm

    1 m/s 0.04 Nm

    1 m/s 0.11 Nm

    0.5 m/sinitial 20 N - final 40 N

    Contact type:

    R = snap actionL = slow action

    Contact blocks

    Contact blocks

    Contact blocks

    Switches in conformity with ATEX directive / FM series

    With external rubber gasketWith external rubber gasket With external rubber gasket

    page 240 - group 1 page 240 - group 2 page 240 - group 2 page 240 - group 3

    page 240 - group 1 page 240 - group 1 page 240 - group 1 page 240 - group 1

    page 240 - group 4 page 240 - group 4 page 240 - group 4 page 240 - group 7

    All measures in the drawings are in mm

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

  • 6

    5 R

    20 L

    3

    31.5

    24.22022

    19 28

    14.2

    9 M 4

    30.8

    30.9

    54.4

    4.2x

    7.2

    720

    M 4

    10

    49

    1

    Ø 9

    M 4

    2.5

    80

    11.5

    57

    7

    20

    M 4

    13.5

    40

    5

    20

    7

    M 4

    10

    34 -

    93

    1 20

    7

    M 4

    10

    34 -

    93

    1

    7

    20

    43

    2011M

    4

    Ø6x200

    10

    M 4

    6.5

    19 -

    189

    VF LE52 VF LE53 VF LE54 VF LE55 (1) VF LE56 VF LE57 VF LE69

    35

    1811.25

    5.4

    M4

    18

    35

    8.30.25.4

    M4

    3x3x125

    4.5

    M 4

    5

    19 -1

    16

    M 4

    2.5

    106

    55

    11.5

    Ø 3x125

    4.5

    M 4

    5

    19 -

    116

    7

    2015

    M 4

    40

    24

    VF LE30 VF LE31 VF LE33 VF LE34 VF LE50 VF LE51

    93

    36

    209.50.8

    7

    M4

    7

    2015

    M 4

    40

    24 720

    M 4

    10

    49

    1

    7

    20

    M 4

    13.5

    40

    5

    20

    7

    M 4

    10

    34 -

    93

    1 20

    7

    M 4

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 4

    VF LE31-R24 VF LE51-R24 VF LE52-R24 VF LE54-R24 VF LE55-R24 (1) VF LE56-R24 VF LE57-R24

    0,06 Nm (0,25 Nm )

    FM 538-M2-EX7 1NO+1NCFM 2038-M2-EX7 1NO+2NC

    174General Catalogue 2015-2016

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    Min. force

    Travel diagrams

    Position switches with revolving lever without actuator

    Contact type:

    R = snap actionL = slow action

    Contact blocks

    Roller, Ø 18 mm Roller, Ø 18 mm Adjustable square rod, 3x3x125 mmFlexible rod with pointed

    endAdjustable round rod

    Ø 3x125 mmTechnopolymer roller

    Ø 20 mm

    Technopolymer roller Ø 20 mm Porcelain roller

    Technopolymer roller Ø 20 mm

    Adjustable actuator with technopolymer

    roller

    Adjustable safety actuator with techno-

    polymer roller

    Technopolymer roller Ø 20 mm

    Adjustable fiber glass rod

    Stainless steel rollers, Ø 20 mm

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s 1.5 m/s 1.5 m/s 1.5 m/s (cam at 30°)

    Article

    Max. speed 1.5 m/s (cam at 30°) 0.5 ms 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    - (1) Actuator VF LE55 can only be used in safety applications if adjusted to its max. length, as shown in figure beside. If you need an adjustable lever for safety applications, use the adjustable safety lever VF LE56.

    IMPORTANT: These loose actuators can be used with items of the FM series only.

    Loose actuators

    IMPORTANTFor safety applications: join only switches and actuators marked with symbol aside the product code.For more information about safety applications see details on page 235.

    page 240 - group 5

    All measures in the drawings are in mm

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

    All measures in the drawings are in mm

  • 6

    20 L

    20 L

    11 N (15 N ) 11 N (15 N ) 11 N (15 N )

    3

    30.8 31.5

    24.22022

    54

    14.2

    5

    3.2Ø 8

    .2Ø

    12

    M 4

    11.2

    1322

    2233.

    287

    .2

    244.2x

    7.2

    8.512.2

    0,15 Nm (0,4 Nm )

    3

    30.8 31.5

    24.2

    20

    22

    54

    78

    5.2

    180°2 9

    16

    9328

    12.2

    14.2

    4822

    4.2x

    7.2

    3

    30.8 31.5

    24.2

    2022

    54

    5.2 2

    90° 90°

    16

    2878

    160

    9

    12.2

    14.2

    4822

    4.2x

    7.2 3

    30.8 31.5

    24.2

    20

    22

    54

    5.2

    2180°

    78

    16

    9

    28

    93 12.2

    48 22

    14.2

    4.2x

    7.2

    90°

    90°

    90°

    FM 20C1-M2-EX7 1NO+2NC FM 20C3-M2-EX7 1NO+2NC

    FM 2096-M2-EX7 1NO+2NC

    FM 20C2-M2-EX7 1NO+2NC

    General Catalogue 2015-2016175

    Safety switches with slotted hole lever

    Safety switches for hinges

    Contact type:

    L = slow action

    Contact blocks

    Contact type:

    L = slow action

    Contact blocks

    Switches in conformity with ATEX directive / FM series

    Code Approvals Category Zone EPL

    -EX7 II 2G Ex ia IIC T6 Gb I M2 Ex ia I Mb

    2GM2

    1M2

    GbMb

    Min. force

    Travel diagrams

    Min. force

    Travel diagrams page 242 - group 9

    page 242 - group 10 page 242 - group 11 page 242 - group 10

    Application examples

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    Application examples

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

    All measures in the drawings are in mm

  • 6

    176General Catalogue 2015-2016

    Notes

  • 6

    Technical data

    General Catalogue 2015-2016177

    Cable cross section (flexible copper strands)Contact blocks 20,28: min. 1 x 0.34 mm2 (1 x AWG 22) max. 2 x 1.5 mm2 (2 x AWG 16)Contact block 5: min. 1 x 0.5 mm2 (1 x AWG 20) max. 2 x 2.5 mm2 (2 x AWG 14)

    HousingMetal housing, baked powder coating One threaded conduit entry: M20x1.5Protection degree: IP66 according to EN 60529 with cable gland having equal or higher protection degree

    General dataAmbient temperature: -20°C … +70°CMax. actuation frequency: 3600 operating cycles1/hourMechanical endurance: F• ••••-EX• 10 million operating cycles1

    F• ••93-EX•, F• ••78-EX•, F• ••8•-EX•, F• ••95-EX• 500.000 operating cycles1

    F• ••99-EX•, F• ••R2-EX• 250.000 operating cycles1

    Mounting position: anySafety parameters B10d(NC contacts): F• ••••-EX• 20,000,000F• ••93-EX•,F• ••78-EX•, F• ••8•-EX 1,000,000F• ••99-EX•, F• ••R2-EX• 500,000F• ••95-EX• 2,500,00Mechanical interlock, not coded: type 1 according to EN ISO 14119Tightening torques for installation: see pages 235-246(1) One operation cycle means two movements, one to close and one to open contacts, as defined in EN 60947-5-1.

    ATEX markings and quality labels:

    II 2D Ex tb IIIC T80°C Db

    Switches compliant with ATEX directive / FD series

    Main features

    Approvals:

    2D category Metal housing, one conduit entry

    Protection degree IP66

    Versions with gold-plated silver contacts

    In conformity with the requirements of:ATEX Directive 94/9/ECLow Voltage Directive 2006/95/EC, Machinery Directive 2006/42/EC and EMC Directive 2004/108/EC.Positive contact opening in conformity with standards:IEC 60947-5-1, EN 60947-5-1.

    Installation for safety applications:Use only switches marked with the symbol aside the product code. Always connect the safety circuit to the NC contacts (normally closed contacts: 11-12, 21-22 or 31-32) as stated in standard EN 60947-5-1, encl. K, par. 2. Actuate the switch at least up to the positive opening travel shown in the travel diagrams on page 238. Operate the switch at least with the positive opening force, indicated between brackets below each article, aside the minimum force value.

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    In conformity with standards:IEC 60947-5-1, EN 60947-5-1, EN 60947-1, EN 50047, IEC 60204-1, EN 60204-1, EN ISO 14119, EN ISO 12100, IEC 60529, EN 60529, UL 508, CSA 22.2 No.14, IEC 60079-0, EN 60079-0, IEC 60079-31, EN 60079-31.

    Category Zone EPL ApprovalsProduct code

    extension

    2D 21 Db II 2D Ex tb IIIC T80°C Db -EX8

    Electrical dataThermal current (Ith): 6 ARated insulation voltage (Ui): 250 Vac/VdcConditional short circuit current: 1000 A according to EN 60947-5-1Protection against short circuits: type aM fuse 6 A 500 VPollution degree: 3

    Utilization categoryAlternating current: AC15 (50÷60 Hz)Ue (V) 250 Ie (A) 6 Direct current: DC13Ue (V) 24 125 250Ie (A) 6 1.1 0.4

    For the correct utilization of the switch please use cable glands suitable for the zone according to the ATEX directive

  • 6

    FD 502-GM2-EX8

    10°

    178General Catalogue 2015-2016

    ATEX approval

    -EX8

    II 2D Ex tb IIIC T80°C Db

    Threaded conduit entry

    M2 M20x1.5

    Housing

    FD metal, one conduit entry

    Code structure Attention! The feasibility of a code number does not mean the effective availability of a product. Please contact our sales office.

    In all switches, it is possible to rotate the head in 90° steps.

    Adjustable levers

    For switches with swivelling lever, it is possible to select the unidirectional operation by removing the four screws of the head and revolving the internal plunger.

    Unidirectional heads

    In the switches it is possible to adjust the lever with 10° steps for the whole 360° range. The positive movement transmission

    is always guaran-teed thanks to the particular geo-metrical coupling between the lever and the revolving shaft as prescri-bed for safety applications by the German standard BG-GS-ET-15.

    Overturning levers Orientable headsIn the switches, the lever can be fastened straight or reversed, maintaining the positive coupling.This makes it possible to have two different work plans of the lever.

    Contact type

    silver contacts (standard)

    G silver contacts with 1 µm gold coating

    article options article

    Please contact our technical service for the list of approved products.

    Characteristics approved by ULUtilization categories Q300 (69 VA, 125 … 250 Vdc) A600 (720 VA, 120 … 600 Vac)Data of housing type 1, 4X “indoor use only”, 12, 13 For all contact blocks except 2 and 3 use 60 or 75°C copper (Cu) conductor, rigid or flexible, wire size AWG 12/14. Terminal tightening torque of 7.1 lb in (0.8 Nm).For contact blocks 2 and 3 use 60 or 75 °C copper (Cu) conductor, rigid or flexible, wire size AWG 14. Terminal tightening torque of 12 lb in (1.4 Nm).

    In conformity with standard: UL 508, CSA 22.2 No.14

    Actuators

    01 short plunger02 roller lever... ........................

    Contact blocks

    5 1NO+1NC, snap action10 2NO, slow action11 2NC, snap action20 1NO+2NC, slow action 21 3NC, slow action22 2NO+1NC, slow action

    UL approval: E131787EAC approval: RUC-ITДМ94.В.01024

    Quality marks of the product:

  • 6

    5 R

    20 L

    5 R

    20 L

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5

    15.3

    25.1

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    43.1

    13 4

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    41.1

    Ø16

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    38.6

    56

    24

    7

    20

    20

    1555

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    Ø10

    17.6

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    44.7

    2025.7 7

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    42.1

    46.1

    20 7

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    29.8

    Ø10

    FD 501-M2-EX8 1NO+1NCFD 2001-M2-EX8 1NO+2NC

    FD 502-M2-EX8 1NO+1NCFD 2002-M2-EX8 1NO+2NC

    FD 505-M2-EX8 1NO+1NCFD 2005-M2-EX8 1NO+2NC

    FD 511-M2-EX8 1NO+1NCFD 2011-M2-EX8 1NO+2NC

    FD 516-M2-EX8 1NO+1NCFD 2016-M2-EX8 1NO+2NC

    FD 519-M2-EX8 1NO+1NCFD 2019-M2-EX8 1NO+2NC

    FD 541-M2-EX8 1NO+1NC FD 576-M2-EX8 1NO+1NCFD 2076-M2-EX8 1NO+2NC

    General Catalogue 2015-2016179

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    Code Approvals Category Zone EPL

    -EX8 II 2D Ex tb IIIC T80°C Db 2D 21 Db

    0.5 m/s with cam at 30°8 N (25 N )

    0.5 m/s8 N (25 N )

    Ball, Ø 12.7 mm, stainless steel

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°0.21 Nm (0.36 Nm )

    Bistable

    With stainless steel roller on requestWith stainless steel roller on requestContact type:

    R = snap actionL = slow action

    Contact blocks

    Contact blocks

    Switches compliant with ATEX directive / FD series

    Rope switch for signalling

    0.5 m/sinitial 20 N - final 40 N

    page 238 - group 1 page 238 - group 2 page 238 - group 2 page 238 - group 1

    page 238 - group 1 page 238 - group 1 page 238 - group 4 page 238 - group 6

    All measures in the drawings are in mm

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

  • 6

    5 R

    20 L

    93

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    Ø 9

    M 5

    2.5

    80

    11.5

    57

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L51 VF L52 VF L53 VF L56 (2) VF L57

    40

    2013.54.9

    7

    M5

    Ø 3x125

    4.5

    M 5

    5

    19 -

    116

    3x3x125

    4.5

    M 5

    5

    19 -

    116

    M 5

    2.5

    106

    55

    11.5

    20

    7

    M 5

    10

    34 -

    93

    1 Ø6x200

    10

    M 5

    6.5

    19 -

    189

    VF L31 VF L32 (2) VF L33 (2) VF L34 VF L35 (1) (2) VF L36 (2)

    7

    20

    M 5

    13.5

    40

    5

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L31-R24 VF L35-R24 (1) (2) VF L51-R24 VF L52-R24 VF L56-R24 (2) VF L57-R24

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    41.5

    24

    M5

    28

    15

    31.1

    24

    M5

    28

    15

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    0,1 Nm (0,25 Nm ) 0,06 Nm (0,25 Nm )

    FD 538-M2-EX8 1NO+1NCFD 2038-M2-EX8 1NO+2NC

    FD 558-M2-EX8 1NO+1NCFD 2058-M2-EX8 1NO+2NC

    180General Catalogue 2015-2016

    Min. force

    Travel diagrams

    Code Approvals Category Zone EPL

    -EX8 II 2D Ex tb IIIC T80°C Db 2D 21 Db

    Position switches with revolving lever without actuator

    - (1) Actuator VF L35 can only be used in safety applications if adjusted to its max. length, as shown in figure beside. If you need an adjustable lever for safety applications, use the adjustable safety lever VF L56.

    - (2) If installed with switch FD •58-M2-EX8 (e.g. FD 558-M2-EX8, FD 658-M2-EX8…) the actuator could mechanically interfere with the housing of the switch. The interference could happen or not according to the actuator and the head fixing position.

    Regular head Compact headContact type:

    R = snap actionL = slow action

    Contact blocks

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 0.5 m/s 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s 1.5 m/s 1 m/s 1.5 m/s (cam at 30°) 1.5 m/s

    Technopolymer roller Ø 20 mm

    Adjustable round rod Ø 3x125 mm

    Adjustable square rod 3x3x125 mm

    Flexible rod with pointed end

    Adjustable actuator with technopolymer roller Adjustable fiber glass rod

    Technopolymer roller Ø 20 mm

    Technopolymer roller Ø 20 mm Porcelain roller

    Adjustable safety actuator with technopolymer roller

    Technopolymer roller Ø 20 mm

    Stainless steel rollers, Ø 20 mm

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    IMPORTANT: These loose actuators can be used with items of the FD series only.

    Loose actuators

    IMPORTANTFor safety applications: join only switches and actuators marked with symbol aside the product code.For more information about safety applications see details on page 235.

    page 238 - group 4 page 238 - group 4

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

  • 6

    20 L

    20 L

    28 L

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    832.2

    288

    36

    32

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    32.28

    18.2 24.9

    841

    .5

    32

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    32.28

    16.8 12.9

    841

    .5

    32

    10 N (18 N ) 30 N (40 N ) 10 N (18 N )

    40

    30

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    28.8

    5

    Ø14

    Ø10.

    2

    8.513

    22

    3.2

    M4

    1812

    .8

    28

    0,15 Nm (0,4 Nm )

    FD 2093-M2-EX8 1NO+2NC FD 2099-M2-EX8 1NO+2NCFD 2899-M2-EX8 1NO+2NC

    FD 20R2-M2-EX8 1NO+2NC

    FD 2095-M2-EX8 1NO+2NC

    General Catalogue 2015-2016181

    Safety switches with separate actuator

    Switches without actuator Switches without actuator

    Safety switches for hinges

    Switches without actuator

    Contact type:

    L = slow action

    Contact blocks

    Switches with separate actuator Switches with separate actuator and key release Switches with manual mechanical delay

    Contact type:

    L = slow action

    Contact blocks

    IMPORTANT: These actuators can be used with items of the FD series only (e.g. FD 2093-M2-EX8).Low level coded actuators according to EN ISO 14119.

    Actuators

    Switches compliant with ATEX directive / FD series

    Code Approvals Category Zone EPL

    -EX8 II 2D Ex tb IIIC T80°C Db 2D 21 Db

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    Min. forceTravel diagrams

    Gen. Cat. Safety page 21

    page 75

    Min. forceTravel diagrams

    Gen. Cat. Safety

    page 140 page 132

    VF KEYF VF KEYF1 VF KEYF2 VF KEYF3 VF KEYF7 VF KEYF8

    Straight actuator Angled actuator Swivelling actuator Actuator adjustable in two directionsActuator adjustable in

    one direction Universal actuator

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

  • 6

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5

    28 16.7 - 20.22865

    4030

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5 30.8 - 34.3

    15

    8420

    40

    30

    760

    6.2

    5.3

    5.3x7.3

    15

    16

    36.530.4

    14.5 30.8 - 34.38420

    15

    18 L

    20 L

    18 m MAX

    2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m

    6 m MAX

    12 m MAX

    2 ÷ 3 m 2 ÷ 3 m 2 ÷ 3 m

    50 m MAX

    3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m

    16 m MAX

    35 m MAX

    3 ÷ 5 m 3 ÷ 5 m 3 ÷ 5 m

    VF AF-ME78VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-ME80VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-MR5VF AF-TR5

    VF AF-CA5

    VF AF-CA5

    VF AF-CA5

    VF AF-CA5 VF F05

    VF F05

    FD 1878-M2-EX8 1NO+1NC

    FD 2078-M2-EX8 1NO+2NCFD 1883-M2-EX8 1NO+1NC

    FD 2083-M2-EX8 1NO+2NCFD 1884-M2-EX8 1NO+1NC

    FD 2084-M2-EX8 1NO+2NC

    182General Catalogue 2015-2016

    Safety rope switch with reset for emergency stops

    initial 63 N...final 83 N (90 N ) initial 147 N…final 235 N (250 N ) initial 147 N…final 235 N (250 N )

    Accessories for rope installation

    Application examples and max. rope length

    Contact type:

    L = slow action

    Contact blocks

    Code Approvals Category Zone EPL

    -EX8 II 2D Ex tb IIIC T80°C Db 2D 21 Db

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    page 171 - group 1 page 171 - group 2 page 171 - group 2Min. force

    Travel diagramsGen. Cat. Safety

    VF AF-TR5 VF AF-TR8 VF AF-MR5 VF AF-ME78 VF AF-ME80 VF F05-100 VF AF-IF1GR03 VF AF-CA5 VF AF-CA10

    Adjustable stay bolt Stay bolt

    End clamp

    Safety spring for

    longitudinal head

    Safety spring for transversal

    head

    Rope, Ø 5 mm.

    100 m rolls

    Function indicator for

    ropes. Text “STOP”

    Stainless steel pulley

    Angular pulley,

    stainless steel

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

  • 6

    Technical data

    General Catalogue 2015-2016183

    Cable cross section (flexible copper strands)Contact block 20: min. 1 x 0.34 mm2 (1 x AWG 22) max. 2 x 1.5 mm2 (2 x AWG 16)Contact block 5: min. 1 x 0.5 mm2 (1 x AWG 20) max. 2 x 2.5 mm2 (2 x AWG 14)

    HousingMetal housing, baked powder coatingThree threaded conduit entries: M20x1.5 Protection degree: IP66 according to EN 60529 with cable gland having equal or higher protection degree

    General dataAmbient temperature: -20°C … +70°CMax. actuation frequency: 3600 operating cycles1/hourMechanical endurance: F• ••••-EX• 10 million operating cycles1

    F• ••93-EX•, F• ••78-EX•, F• ••8•-EX•, F• ••95-EX• 500.000 operating cycles1

    Mounting position: anySafety parameters B10d(NC contacts): F• ••••-EX• 20,000,000F• ••93-EX•,F• ••78-EX•, F• ••8•-EX 1,000,000F• ••95-EX• 2,500,00Mechanical interlock, not coded: type 1 according to EN ISO 14119Tightening torques for installation: see pages 235-246(1) One operation cycle means two movements, one to close and one to open contacts, as defined in EN 60947-5-1.

    ATEX markings and quality labels:

    II 2D Ex tb IIIC T80°C Dbcertification in progress

    Main features

    Approvals:

    2D category Metal housing, three conduit entries

    Protection degree IP66

    Versions with gold-plated silver contacts

    In conformity with the requirements of:ATEX Directive 94/9/ECLow Voltage Directive 2006/95/EC, Machinery Directive 2006/42/EC and EMC Directive 2004/108/EC.Positive contact opening in conformity with standards:IEC 60947-5-1, EN 60947-5-1.

    Installation for safety applications:Use only switches marked with the symbol aside the product code. Always connect the safety circuit to the NC contacts (normally closed contacts: 11-12, 21-22 or 31-32) as stated in standard EN 60947-5-1, encl. K, par. 2. Actuate the switch at least up to the positive opening travel shown in the travel diagrams on page 238. Operate the switch at least with the positive opening force, indicated between brackets below each article, aside the minimum force value.

    If not expressly indicated in this chapter, for correct installation and utilization of all articles see chapter utilization requirements from page 235 to page 246.

    In conformity with standards:IEC 60947-5-1, EN 60947-5-1, EN 60947-1, EN 50047, IEC 60204-1, EN 60204-1, EN ISO 14119, EN ISO 12100, IEC 60529, EN 60529, UL 508, CSA 22.2 No.14, IEC 60079-0, EN 60079-0, IEC 60079-31, EN 60079-31.

    Category Zone EPL ApprovalsProduct code exten-

    sion

    2D 21 Db II 2D Ex tb IIIC T80°C Db -EX8

    Electrical dataThermal current (Ith): 6 ARated insulation voltage (Ui): 250 Vac/VdcConditional short circuit current: 1000 A according to EN 60947-5-1Protection against short circuits: type aM fuse 6 A 500 VPollution degree: 3

    Utilization categoryAlternating current: AC15 (50÷60 Hz)Ue (V) 250 Ie (A) 6 Direct current: DC13Ue (V) 24 125 250Ie (A) 6 1.1 0.4

    For the correct utilization of the switch please use cable glands suitable for the zone according to the ATEX directive

    Switches compliant with ATEX directive / FL series

  • 6

    FL 502-GM2-EX8

    10°

    184General Catalogue 2015-2016

    ATEX approval

    -EX8

    II 2D Ex tb IIIC T80°C Db

    Threaded conduit entry

    M2 M20x1.5

    Housing

    FL metal, three conduit entries

    Code structure Attention! The feasibility of a code number does not mean the effective availability of a product. Please contact our sales office.

    Contact type

    silver contacts (standard)

    G silver contacts with 1 µm gold coating

    article options article

    Please contact our technical service for the list of approved products.

    Characteristics approved by ULUtilization categories Q300 (69 VA, 125 … 250 Vdc) A600 (720 VA, 120 … 600 Vac)Data of housing type 1, 4X “indoor use only”, 12, 13 For all contact blocks except 2 and 3 use 60 or 75°C copper (Cu) conductor, rigid or flexible, wire size AWG 12/14. Terminal tightening torque of 7.1 lb in (0.8 Nm).For contact blocks 2 and 3 use 60 or 75 °C copper (Cu) conductor, rigid or flexible, wire size AWG 14. Terminal tightening torque of 12 lb in (1.4 Nm).

    In conformity with standard: UL 508, CSA 22.2 No.14

    Actuators

    01 short plunger02 roller lever... ........................

    Contact blocks

    5 1NO+1NC, snap action10 2NO, slow action11 2NC, snap action20 1NO+2NC, slow action 21 3NC, slow action22 2NO+1NC, slow action

    For switches with swivelling lever, it is possible to select the unidirectional operation by removing the four screws of the head and revolving the internal plunger (contact block 16 excluded).

    Unidirectional heads

    In all switches, it is possible to rotate the head in 90° steps.

    Adjustable leversFor switches with swivelling lever the lever can be adjusted in 10° steps over the entire 360° range. The positive movement

    transmission is always guaranteed thanks to the par-ticular geometrical coupling between the lever and the revolving shaft as prescribed for safety applications by the German standard BG-GS-ET-15.

    Overturning levers Orientable headsFor switches with swivelling lever the lever can be fastened straight or reversed, maintaining the positive coupling.This makes it possible to have two different work plans of the lever.

    UL approval: E131787EAC approval: RUC-ITДМ94.В.01024

    Quality marks of the product:

  • 6

    5 R

    20 L

    5 R

    20 L

    Ø10

    17.6

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    44.7

    2025.7 7

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    42.1

    46.1

    20 7

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    29.8

    Ø10

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    14.5

    15.3

    25.1

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    43.1

    13 4

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    41.1

    Ø16

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    38.6

    56

    247

    20

    20

    1555

    FL 501-M2-EX8 1NO+1NCFL 2001-M2-EX8 1NO+2NC

    FL 502-M2-EX8 1NO+1NCFL 2002-M2-EX8 1NO+2NC

    FL 505-M2-EX8 1NO+1NCFL 2005-M2-EX8 1NO+2NC

    FL 511-M2-EX8 1NO+1NCFL 2011-M2-EX8 1NO+2NC

    FL 516-M2-EX8 1NO+1NCFL 2016-M2-EX8 1NO+2NC

    FL 519-M2-EX8 1NO+1NCFL 2019-M2-EX8 1NO+2NC

    FL 541-M2-EX8 1NO+1NC FL 576-M2-EX8 1NO+1NCFL 2076-M2-EX8 1NO+2NC

    General Catalogue 2015-2016185

    Max. speed

    Min. force

    Travel diagrams

    Max. speed

    Min. force

    Travel diagrams

    Code Approvals Category Zone EPL

    -EX8 II 2D Ex tb IIIC T80°C Db 2D 21 Db

    Ball, Ø 12.7 mm, stainless steel Bistable

    With stainless steel roller on requestWith stainless steel roller on requestContact type:

    R = snap actionL = slow action

    Contact blocks

    Contact blocks

    Rope switch for signalling

    page 238 - group 1 page 238 - group 1 page 238 - group 4 page 238 - group 6

    All measures in the drawings are in mm

    Accessories See page 225 The 2D/3D files are available at www.pizzato.com

    Switches compliant with ATEX directive / FL series

    0.5 m/s with cam at 30°8 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s with cam at 30°6 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s8 N (25 N )

    0.5 m/s with cam at 30°0.21 Nm (0.36 Nm )

    0.5 m/sinitial 20 N - final 40 N

    page 238 - group 1 page 238 - group 2 page 238 - group 2 page 238 - group 1

  • 6

    5 R

    20 L

    93

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    Ø 9

    M 5

    2.5

    80

    11.5

    57

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L51 VF L52 VF L53 VF L56 (2) VF L57

    40

    2013.54.9

    7

    M5

    Ø 3x125

    4.5

    M 5

    5

    19 -

    116

    3x3x125

    4.5

    M 5

    5

    19 -

    116

    M 5

    2.5

    106

    55

    11.5

    20

    7

    M 5

    10

    34 -

    93

    1 Ø6x200

    10

    M 5

    6.5

    19 -

    189

    VF L31 VF L32 (2) VF L33 (2) VF L34 VF L35 (1) (2) VF L36 (2)

    7

    20

    M 5

    13.5

    40

    5

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    2015

    M 5

    40

    24 720

    M 5

    10

    49

    1

    20

    7

    M 5

    10

    34 -

    93

    1

    7

    20

    43

    2011

    M 5

    VF L31-R24 VF L35-R24 (1) (2) VF L51-R24 VF L52-R24 VF L56-R24 (2) VF L57-R24

    0,1 Nm (0,25 Nm ) 0,06 Nm (0,25 Nm )

    40

    757

    56

    14.5

    1814.5

    31.5

    6.5

    41.5

    24

    M5

    28

    15

    31.1

    24

    M5

    28

    15

    40

    757

    56

    14.5

    18

    14.531.5

    6.5

    FL 538-M2-EX8 1NO+1NCFL 2038-M2-EX8 1NO+2NC

    FL 558-M2-EX8 1NO+1NCFL 2058-M2-EX8 1NO+2NC

    186General Catalogue 2015-2016

    Min. force

    Travel diagrams

    Code Approvals Category Zone EPL

    -EX8 II 2D Ex tb IIIC T80°C Db 2D 21 Db

    Position switches with revolving lever without actuator

    - (1) Actuator VF L35 can only be used in safety applications if adjusted to its max. length, as shown in figure beside. If you need an adjustable lever for safety applications, use the adjustable safety lever VF L56.

    - (2) If installed with switch FL •58-M2-EX8 (e.g. FL 558-M2-EX8, FL 658-M2-EX8…) the actuator could mechanically interfere with the housing of the switch. The interference could happen or not according to the actuator and the head fixing position.

    Regular head Compact headContact type:

    R = snap actionL = slow action

    Contact blocks

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 0.5 m/s 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s 1.5 m/s 1 m/s 1.5 m/s (cam at 30°) 1.5 m/s

    Technopolymer roller Ø 20 mm

    Adjustable round rod Ø 3x125 mm

    Adjustable square rod 3x3x125 mm

    Flexible rod with pointed end

    Adjustable actuator with technopolymer roller Adjustable fiber glass rod

    Technopolymer roller Ø 20 mm

    Technopolymer roller Ø 20 mm Porcelain roller

    Adjustable safety actuator with technopolymer roller

    Technopolymer roller Ø 20 mm

    Stainless steel rollers, Ø 20 mm

    Article

    Max. speed 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°) 1.5 m/s (cam at 30°)

    IMPORTANT: These loose actuators can be used with items of the FL series only.

    Loose actuators

    IMPORTANTFor safety applications: join only switches and actuators marked with symbol aside the product code.For more information about safety applications see details on page 235.

    page 238 - group 4 page 238 - group 4

    All measures in the drawings are in mm

    All measures in the drawings are in mm

    Accessories See page 225 The 2D/3D files are available at www.pizzato.comItems with code on green background are stock items

  • 6

    20 L

    20 L

    10 N (18 N )

    0,15 Nm (0,4 Nm )

    40

    757

    56

    14.518

    14.531.5

    6.5

    832.2

    288

    36

    32

    40

    757

    56

    14.5

    18

    14.531.5

    6.528.8

    5

    Ø14

    Ø10.

    2

    8.513

    22

    3.2

    M4

    1812

    .8

    28

    FL 2093-M2-EX8 1NO+2NC

    FL 2095-M2-EX8 1NO+2NC

    General Catalogue 2015-2016187

    Safety switches with separate actuator

    Safety switches for hinges

    Switches without actuator

    Contact type:

    L = slow action

    Contact blocks

    Switches with separate actuator

    Contact type:

    L = slow action

    Contact blocks

    IMPORTANT: These actuators can be used with items of the FL series only (e.g. FL 2093-M2-EX8).Low le