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NEW-FLOW
AND CONTROL INSTRUMENTS
Instruction Manual
LT201
MANUFACTURE OF HORIZ ONTAL MAGNETIC LEVEL SWITCH
LT201–THREAD TYPE
LT203/LT204–FLANGE TYPE
LT203 LT204
New-Flow Displacer Level Switch Instruction Manual
Technical Data
Process connection: 1 ½" NPT male, thread typeMaterial: wetted parts and housing are in 316 stainless steelTemperature limits: -30ºC to 150ºCPressure limits: 3.0 MPa (30 kg/cm²), higher limits upon requestEnclosure housing: weather proof IP65Switch function: SPDT Micro switchSwitch rating: 3A/250VAC, 3A/30VDC, 0.4A/125VDCConduit connection: ½" NPT femaleSpecific gravity: ≥
LT-201 Thread Type
Process connection: 1 ½" ~4"NPT male, Flange typeFlange rating: JIS, ANSI, DIN availableMaterial: wetted parts 316 stainless steelTemperature limits: -30ºC to 350ºCPressure limits: 3.0 MPa (30 kg/cm²)Enclosure housing: weather proof IP65Switch function: SPDT Micro switchSwitch rating: 3A/250VAC, 3A/30VDC, 0.4A/125VDCConduit connection: ½" NPT female
LT-203 Flange Type
Process connection size: 1 ½" ~4"Flange rating: JIS, ANSI, DIN availableMaterial: wetted parts 316 stainless steelTemperature limits: -30ºC to 150ºCPressure limits: 3.0 MPa (30 kg/cm²)Enclosure housing: weather proof IP65Switch function: SPDT Micro switchSwitch rating: 3A/250VAC, 3A/30VDC, 0.4A/125VDCConduit connection: ½" NPT female
LT-204 Flange Type
Dimensions
A B C
DE
FloatFloat arm
MagnetHousing
Conduit connection
A B C D E
mm 150 120 100 64 40* Special dimensions on reuqest.
A B C
DE
FloatFloat arm
Flange
MagnetHousing
Conduit connection
A B C
DEFloat
Flange
Float arm
Housing
Conduit connectionFin
Magnet
A B C D E
mm 150 170 Approx. 64 40* Special dimensions on reuqest.
120
Switch mechanism
LT-201 Thread Type
LT-203 Flange Type
Switch mechanism
A B C D E
* Special dimensions on reuqest.
120
LT-204 Flange Type
mm 150 105 Approx. 64 40
Switch mechanism
0.7 (option: less than 0.7 available upon request)
Action Angle Of Float
COM
NO
NC
A1
B1
b1
B2
b2
A2
COM
NO
NC
Model: LT-201/203/204(For Float F-40)
LT-201/203/204 Wire Drawing
page �
LT201.203.204 INSTALLATION
New-Flow Displacer Level Switch Instruction Manual page �
LT201.203.204 INSTALLATION
Float Level Switch Action ModeLT-201 THREAD TYPE
(A) Switch Action: Normally Open (B) Switch Action: Normally Close
Liquid Level
TANK
Liquid Level
TANK
LT-203 FLANGE TYPE
(A) Switch Action: Normally Open (B) Switch Action: Normally Close
Liquid Level
TANK
LT-204 FLANGE TYPE
Liquid Level
TANK
(A) Switch Action: Normally Open (B) Switch Action: Normally Close
Liquid Level
TANK
Liquid Level
TANK
*
* 100mm(max.) * 100mm(max.)
* 100mm(max.) * 100mm(max.)
Half Coupling Half Coupling
Flange Nozzle
*
Flange Nozzle
*
Flange Nozzle
*
Flange Nozzle
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