Pressure Switch - Ashcroft

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® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 150 IWD pressure range. Additional options: wall mounting bracket inH2O and 316 SS pressure connection.

$971.43

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include traceable calibration chart, CSA approval, and factory adjusted setpoint.

$1,053.93

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include traceable calibration chart, CSA approval, and metric range on label.

$1,024.24

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include traceable calibration chart and FM approval.

$1,012.11

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 IWD pressure range. Additional options: traceable calibration chart, factory adjusted setpoint, and 1/2" NPTF 316SS pressure connection.

$1,061.49

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include traceable calibration chart and factory adjusted setpoint.

$1,012.11

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 90 psid pressure range. Additional options include traceable calibration chart, metric range on label, 2" pipe mounting bracket, and 1/2" NPTF 316SS pressure connection.

$1,132.08

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 400 psid pressure range. Additional options on this model include traceable calibration chart and stainless steel tag.

$1,000.53

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 100 psid pressure range. Additional options: CSA approval.

$913.60

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 150 IWD pressure range. Additional options for this configuration include CSA approval.

$913.05

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include CSA approval.

$913.60

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range. Additional options on this model include CSA approval.

$913.60

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 IWD pressure range. Additional options: CSA approval, dual seal rating, FM approval, metric range on label, and 1/2" NPTF 316SS pressure connection.

$1,081.30

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 60 IWD pressure range. Additional options for this configuration include CSA approval, dual seal rating, FM approval, metric range on label, and 1/2" NPTF 316SS pressure connection.

$1,081.30

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range. Additional options include CSA approval, FM approval, and factory adjusted setpoint.

$972.43

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include CSA approval, factory adjusted setpoint, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,017.65

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 15 psid pressure range. Additional options: CSA approval, factory adjusted setpoint, and cleaned for oxygen service.

$1,011.70

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 30 IWD pressure range. Additional options for this configuration include CSA approval, factory adjusted setpoint, metric range on label, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,017.65

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 60 psid pressure range. Additional options include CSA approval, factory adjusted setpoint, and 316 SS pressure connection.

$1,076.09

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range. Additional options on this model include CSA approval, metric electrical conduit connection M20 x 1.5, and 2" pipe mounting bracket.

$971.66

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 psid pressure range. Additional options: CSA approval, terminal block, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,076.84

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 100 psid pressure range. Additional options for this configuration include CSA approval, metric range on label, and 1/2" NPTF 316SS pressure connection.

$1,013.33

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include CSA approval and 316 SS pressure connection.

$1,046.40

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include chained cover.

$897.06

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 150 IWD pressure range. Additional options: wall mounting bracket inH2O and 316 SS pressure connection.

$971.43

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include traceable calibration chart, CSA approval, and factory adjusted setpoint.

$1,053.93

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include traceable calibration chart, CSA approval, and metric range on label.

$1,024.24

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include traceable calibration chart and FM approval.

$1,012.11

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 IWD pressure range. Additional options: traceable calibration chart, factory adjusted setpoint, and 1/2" NPTF 316SS pressure connection.

$1,061.49

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include traceable calibration chart and factory adjusted setpoint.

$1,012.11

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 90 psid pressure range. Additional options include traceable calibration chart, metric range on label, 2" pipe mounting bracket, and 1/2" NPTF 316SS pressure connection.

$1,132.08

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 400 psid pressure range. Additional options on this model include traceable calibration chart and stainless steel tag.

$1,000.53

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 100 psid pressure range. Additional options: CSA approval.

$913.60

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 150 IWD pressure range. Additional options for this configuration include CSA approval.

$913.05

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include CSA approval.

$913.60

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range. Additional options on this model include CSA approval.

$913.60

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 IWD pressure range. Additional options: CSA approval, dual seal rating, FM approval, metric range on label, and 1/2" NPTF 316SS pressure connection.

$1,081.30

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 60 IWD pressure range. Additional options for this configuration include CSA approval, dual seal rating, FM approval, metric range on label, and 1/2" NPTF 316SS pressure connection.

$1,081.30

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range. Additional options include CSA approval, FM approval, and factory adjusted setpoint.

$972.43

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include CSA approval, factory adjusted setpoint, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,017.65

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 15 psid pressure range. Additional options: CSA approval, factory adjusted setpoint, and cleaned for oxygen service.

$1,011.70

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 30 IWD pressure range. Additional options for this configuration include CSA approval, factory adjusted setpoint, metric range on label, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,017.65

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 60 psid pressure range. Additional options include CSA approval, factory adjusted setpoint, and 316 SS pressure connection.

$1,076.09

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range. Additional options on this model include CSA approval, metric electrical conduit connection M20 x 1.5, and 2" pipe mounting bracket.

$971.66

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 psid pressure range. Additional options: CSA approval, terminal block, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,076.84

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 100 psid pressure range. Additional options for this configuration include CSA approval, metric range on label, and 1/2" NPTF 316SS pressure connection.

$1,013.33

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include CSA approval and 316 SS pressure connection.

$1,046.40

Should ship between 09 Dec and 23 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 15 psid pressure range. Additional options on this model include chained cover.

$897.06

Should ship between 09 Dec and 23 Dec

Subject to factory lead times