Ashcroft Pressure & Temperature Switches

B4, B7, L, G, P and V- Series switches all feature a modular sensing element. The element is in pressure, differential pressure or temperature and can be matched to actuators and enclosures that suit various environmental protection classes o the switching function (1 or 2 microswitches, deadband).

 

MODULAR SENSING ELEMENT


ASHCROFT® PRESSURE SWITCH

  • Diaphragm operated piston/cylinder
  • Gauge pressure from 25 mbar up to 210 bar
  • Diaphragm material Buna N, Viton, Teflon, stainless steel or Monel

ASHCROFT® DIFFERENTIAL PRESSURE SWITCH

  • Diaphragm operated piston/cylinder
  • Differential pressure from 75 mbar up to 42 bar
  • Static pressures up to max 140 bar
  • Wetted parts Buna N, Viton, Teflon, stainless steel or Monel

ASHCROFT® TEMPERATURE SWITCH

  • Used for Vapor pressure and thermal systems
  • Temperature ranges from -40OC up to 400OC
  • Rigid stem or capillary line

CASE CONFIGURATIONS FOR VARIOUS ENVIRONMENTS AND SWITCHING FUNCTIONS


ASHCROFT® MODELS B4, D4 AND T4 – PRESSURE, DIFFERENTIAL PRESSURE AND TEMPERATURE SWITCHES

  • 1 or 2 microswitches (one setpoint)
  • Protection NEMA 4, 4X and 13, IP54 or IP66
  • UL, FM approvals and CSA
MODEL B4 MODEL D4 MODEL T4

ASHCROFT® MODELS B7, D7 AND T7 – PRESSURE, DIFFERENTIAL PRESSURE AND TEMPERATURE SWITHCES

  • 1 or 2 microswitch (one setpoint)
  • Protection IP66
  • UL, CSA-, RTN- and ATEX approvals
  • Explosion proof NEMA 7 & 9 or EEx d IIC T6 (ATEX)
  • Intrinsically safe EEx ia IIC T4
MODEL B7 MODEL D7 MODEL T7

ASHCROFT® MODEL L – PRESSURE, DIFFERENTIAL PRESSURE AND TEMPERATURE SWITCHES

  • 1 setpoint with fixed or adjustable deadband or 2 independent setpoints
  • Switch element SPDT. Hermetically sealed on request
  • Case aluminium, epoxy coated
  • Protection NEMA 4 and 4X, IP66
  • UL and CSA approvals
MODEL LP MODEL LD MODEL LT

ASHCROFT® MODEL G – PRESSURE, DIFFERENTIAL PRESSURE AND TEMPERATURE SWITCHESModel G

  • 1 setpoint with fixed or adjustable deadband or 2 independent setpoints
  • Switch element SPDT. Hermetically sealed on request
  • Case stainless steel 316
  • Protection NEMA 4 and 4X, IP65
  • UL and CSA approvals
MODEL GP MODEL GD MODEL GT

ASHCROFT® MODEL V – PRESSURE, DIFFERENTIAL PRESSURE AND TEMPERATURE SWITCHES WITH PNEUMATIC SIGNAL

  • 5/2 way valve (one setpoint)
  • Case aluminium, epoxy coated
  • Pneumatic supply pressure 2..10bar, optional 1..3 bar
  • Protection IP65
  • Suitable for use in hazardous areas
MODEL VP MODEL VD MODEL VT

ASHCROFT® MODEL A – MINATURE PRESSURE SWITCH

  • Diaphragm operated switch in stainless steel or brass housing
  • Gauge pressure from -1 up to 140 bar
  • Internal or flush diaphragm
  • 1 switch element (SPDT)
  • Factory or field adjustable setpoint
MODEL A

ASHCROFT® MODEL F – PRESSURE SWITCH

  • Diaphragm operated switch in aluminium housing
  • Gauge pressure from -1 up to 280 bar
  • Diaphragm material Buna N, Viton, Teflon or stainless steel
  • 1 switch element SPDT or DPDT
  • UL and CSA approvals
  • For use in hazardous area Class 1 Div.1 and Class II
MODEL F

ASHCROFT® MODEL N – ELECTRONIC PRESSURE SWITCH

  • Measurement by thinfilm pressure transducer
  • Gauge pressure from 4 up to 1400 bar
  • Wetted parts stainless steel
  • Relay output SPDT
  • Setpoint and deadband adjustable
  • Protection NEMA 4 or explosion proof NEMA 7 & 9
MODEL N

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