Pressure Switch

Pressure switches open or close an electrical contact when pressure reaches a set point. They start and stop pumps and compressors, trigger alarms and shut equipment down when pressure is unsafe.

Pressure Switch Types

  • Mechanical switches – simple, reliable and no power needed
  • Electronic switches – adjustable set points and displays
  • Differential pressure switches – filter and flow monitoring
  • Vacuum switches – vacuum system control
  • Explosion-proof switches – hazardous areas

Choosing a Switch

Select set point range, deadband, electrical rating and wetted materials. Fixed or adjustable deadband affects cycling. Add snubbers for pulsating systems.

Centro carries pressure switches for pumps, compressors and process safety.

Related categories: Pressure Control | Pressure Transmitters | Gauges | Pressure Regulators | Pressure Control Accessories

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The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 15 psid pressure range. Additional options include cleaned for oxygen service.

$674.62

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 200 psid pressure range. Additional options on this model include cleaned for oxygen service.

$674.62

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 600 psid pressure range. Additional options: cleaned for oxygen service.

$674.62

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 30 IWD pressure range. Additional options for this configuration include wall mounting bracket inH2O, factory adjusted setpoint, high pressure, and 316 SS pressure connection.

$703.77

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IWD pressure range. Additional options include wall mounting bracket inH2O and 316 SS pressure connection.

$639.82

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include traceable calibration chart.

$716.85

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psid pressure range. Additional options: traceable calibration chart.

$716.85

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 100 IWD pressure range. Additional options for this configuration include traceable calibration chart, factory adjusted setpoint, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$754.87

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IWD pressure range. Additional options include traceable calibration chart, factory adjusted setpoint, metric range on label, and stainless steel tag.

$698.05

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include traceable calibration chart, factory adjusted setpoint, metric range on label, stainless steel tag, 316 SS pressure connection, and 1/2" NPTF 316SS pressure connection.

$997.18

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psid pressure range. Additional options: traceable calibration chart, factory adjusted setpoint, metric range on label, 316 SS pressure connection, and 1/2" NPTF 316SS pressure connection.

$979.07

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 60 psid pressure range. Additional options for this configuration include chained cover.

$631.49

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IWD pressure range. Additional options include chained cover, left conduit connection, stainless steel tag, 3/4" sealed conduit connection with 16 ft lead wires, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$753.21

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 psid pressure range. Additional options on this model include FM approval and factory adjusted setpoint.

$665.59

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 100 psid pressure range. Additional options: FM approval, 3/4" to 1/2" reducing bushing, stainless steel tag, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$787.59

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 100 psid pressure range. Additional options for this configuration include FM approval, 3/4" to 1/2" reducing bushing, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$769.48

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 100 psid pressure range. Additional options include factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$735.63

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$735.63

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 60 psid pressure range. Additional options: factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$735.63

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 200 psid pressure range. Additional options for this configuration include factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$710.82

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 60 psid pressure range. Additional options include factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$710.82

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include factory adjusted setpoint.

$635.90

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psid pressure range. Additional options: factory adjusted setpoint.

$635.90

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 30 psid pressure range. Additional options for this configuration include factory adjusted setpoint.

$635.90

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 15 psid pressure range. Additional options include cleaned for oxygen service.

$674.62

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 200 psid pressure range. Additional options on this model include cleaned for oxygen service.

$674.62

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 600 psid pressure range. Additional options: cleaned for oxygen service.

$674.62

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 30 IWD pressure range. Additional options for this configuration include wall mounting bracket inH2O, factory adjusted setpoint, high pressure, and 316 SS pressure connection.

$703.77

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IWD pressure range. Additional options include wall mounting bracket inH2O and 316 SS pressure connection.

$639.82

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include traceable calibration chart.

$716.85

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psid pressure range. Additional options: traceable calibration chart.

$716.85

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 100 IWD pressure range. Additional options for this configuration include traceable calibration chart, factory adjusted setpoint, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$754.87

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IWD pressure range. Additional options include traceable calibration chart, factory adjusted setpoint, metric range on label, and stainless steel tag.

$698.05

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include traceable calibration chart, factory adjusted setpoint, metric range on label, stainless steel tag, 316 SS pressure connection, and 1/2" NPTF 316SS pressure connection.

$997.18

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psid pressure range. Additional options: traceable calibration chart, factory adjusted setpoint, metric range on label, 316 SS pressure connection, and 1/2" NPTF 316SS pressure connection.

$979.07

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 60 psid pressure range. Additional options for this configuration include chained cover.

$631.49

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IWD pressure range. Additional options include chained cover, left conduit connection, stainless steel tag, 3/4" sealed conduit connection with 16 ft lead wires, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$753.21

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 psid pressure range. Additional options on this model include FM approval and factory adjusted setpoint.

$665.59

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 100 psid pressure range. Additional options: FM approval, 3/4" to 1/2" reducing bushing, stainless steel tag, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$787.59

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 100 psid pressure range. Additional options for this configuration include FM approval, 3/4" to 1/2" reducing bushing, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$769.48

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 100 psid pressure range. Additional options include factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$735.63

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$735.63

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 60 psid pressure range. Additional options: factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$735.63

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 200 psid pressure range. Additional options for this configuration include factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$710.82

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This switch features a general purpose switch element. It is built with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 60 psid pressure range. Additional options include factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$710.82

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. Operating specifications include a general purpose switch element. Construction includes a watertight epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include factory adjusted setpoint.

$635.90

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. This model includes a general purpose switch element. The unit is housed with a watertight epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psid pressure range. Additional options: factory adjusted setpoint.

$635.90

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® D4 differential pressure switch is designed for use on most applications requiring reliability and long-cycle life where monitoring of differential pressure is required. Ideal for satisfying requirements for differential pressure control, shutdown or alarm operations. It is equipped with a general purpose switch element. Physical specs include a watertight epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 30 psid pressure range. Additional options for this configuration include factory adjusted setpoint.

$635.90

Should ship between 05 Dec and 19 Dec

Subject to factory lead times