Hazardous AreasAdjustable Pressure Switch

6403DZE* - Diaphragm Sensor

DESCRIPTION

• HighlyreliabledevicesutilizingtheCCSDual-Snap®BellevillediscspringprinciplepioneeredbyCCS’engineers.

• Engineeringbasedonaerospacetechnology.

• Rigidandinternallyadjustableforconvenientfieldsetpoint

adjustment.• Repeatableandstablesetpoints.• Vibrationandshockresistant.• Highcyclelife.

INSTALLATION DRAWING

Models:6403DZE*,Page1of2Form830G,5.27.11

DESIGN PRINCIPLES

ccsdualsnap.com

SERIES: 6403DZE*ADJUSTABLE SET POINT RANGE: DIFFERENTIAL PRESSURE: .39to75PSID 0.027to5.17bar 2.7to517kPaOPERATING TEMPERATURE:TemperaturelimitschangewithO-ringselection.

-40°to186°F -40°to86°C

STANDARD FEATURES: • HermeticallySealedElectricalAssembly• IntegralJunctionBox• ATEX-BaseefaCertified• CEMark• NACEMR0175:2003• NEMA:4,7,9,13/IP66&67

FIELD SETTING:Loosenaccesscover.Adjustadjustmentscrewusingscrewdriver.Clockwisetoincreasesettings.Counterclockwisetodecreasesetting.

• Highover-pressurecapability.(SystemandProof)• Variousoptionsforelectricalratingstomeetawiderangeofapplicationrequirementsandmediacapability.

SHIPPINGWEIGHT:APPROXIMATELY7.5LBS(3.4KGS)

OPERATING AND ORDERING DATA

SERIES6403DZE*

WETTEDPARTS:1/4"-18NPTSTAINLESSSTEELPRESSUREPORT,POLYIMIDEDIAPHRAGM,VITONO-RING

ADJUSTABLESETPOINTRANGE APPROX.

DEADBAND

PSI(BAR)

SYSTEMPRESSUREPSIG(BAR)

PROOFPRESSUREPSIG(BAR)

INCREASINGPRESSUREPSID(BAR)

DECREASINGPRESSUREPSID(BAR)

BOTHPORTSSIMULT.

HIGHOVERLOWLOWOVERHIGH

HIGH LOW

6403DZE*1 1.4-18(0.097-1.2)

0.39-16.99(0.027-1.13)

1.01(0.07)

400(27.6)

750(52)

750(52)

400(27.6)

6403DZE*2 6-75(0.41-5.1)

2-71(.13-4.82)

4(0.28)

OPTIONAL STANDARD MODIFIED SUFFIXES7008:GoldContacts7011:StainlessSteelDiaphragm

ELECTRICAL CHARACTERISTICSRATINGOFSWITCHELEMENT

SCHEMATIC AND WIRING CODE

SPDT DPDT"M"Res. Res.

125AC - 50/60Hz 15 11250AC - 50/60Hz 15 11480AC - 50/60Hz 15 -28DC - 5

.5 .5250DC .2 -*125AC - 50/60Hz 1max 1max*30DC 1max 1max

VOLTS

125DC

AMPERES

*GoldContacts-7008Suffix

HOW TO ORDERFollowthesestepstobuildyourpartnumber:1. Specifytheseries

basedonyourrequiredsetpoint,range,deadband,systempressureandproofpressure.

2. Adddesiredoptionsmodelcodeletter.

3. Addtheapplicablestandardsuffixnumber.

(Ex:6403DZEM1-7008)

PRESSURE CONVERSION1BAR=14.5PSI1kPa=0.145PSI

ccsdualsnap.com Models:6403DZE*,Page2of2Form830G,5.27.11

Note:Additionalmodifiedstandardsuffixesareavailable,consultCCSsalesdepartmentorCCSRepresentative.

CERTIFICATIONS ConsultCCSwebsiteforcompletecertificationandapprovallisting.

Hazardous AreasAdjustable Pressure Switch

6403DZE* - Diaphragm Sensor

OPTIONS MODEL CODESM: DPDTElectrical

ELECTRICAL ENCLOSURE CERTIFICATIONS*ATEX-CertificateNo.Baseefa04ATEX0113.Baseefacertifiedforpotentiallyexplosiveatmosphereselectricalassemblyseries.IncompliancewithEN60079-0:2004,EN60079-1:2004andEN50281-1-1:1998+Amendment1.(Standard)