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 low level (gold) contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 15 psid pressure range. Additional options: factory adjusted setpoint.

$927.93

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. It is equipped with a low level (gold) contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. Range and sensing include a 15 psid pressure range.

$1,082.91

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 low level (gold) contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. Sensing supports a 15 psid pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating.

$1,182.64

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 low level (gold) contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include metric range on label and 316 SS pressure connection.

$1,080.97

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 low level (gold) contacts 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: ATEX Directive 94/9/EC/IECEx rating, factory adjusted setpoint, high pressure, 3/4" to 1/2" reducing bushing, stainless steel tag, and 1/2" NPTF 316SS pressure connection.

$1,171.52

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 100 psid pressure range.

$977.82

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 psid pressure range.

$977.82

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range.

$919.33

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 model includes a hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 30 psid pressure range. Additional options: 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,077.55

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include 1/2" NPTF 316SS pressure connection.

$1,052.74

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 psid pressure range. Additional options include 1/2" NPTF 316SS pressure connection.

$1,052.74

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include 1/2" NPTF 316SS pressure connection.

$994.25

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 hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 15 psid pressure range. Additional options: CSA approval.

$1,019.64

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 150 IWD pressure range. Additional options for this configuration include CSA approval.

$961.15

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 psid pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating, traceable calibration chart, factory adjusted setpoint, and 2" pipe mounting bracket.

$1,267.81

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating, factory adjusted setpoint, and metric range on label.

$1,107.24

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. This model includes a hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 60 psid pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating and metric electrical conduit connection M20 x 1.5.

$1,085.68

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include ATEX Directive 94/9/EC/IECEx rating, metric electrical conduit connection M20 x 1.5, 316 SS pressure connection, 316 SS housing, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,743.14

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 150 IWD pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating, terminal block, and stainless steel tag.

$1,075.57

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating and 2" pipe mounting bracket.

$1,068.99

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 hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 30 psid pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,285.27

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 30 IWD pressure range. Additional options for this configuration include FM approval.

$949.02

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 IWD pressure range. Additional options include FM approval and factory adjusted setpoint.

$978.71

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include FM approval, high pressure, range scale, and 1/2" NPTF 316SS pressure connection.

$1,033.20

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 low level (gold) contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 15 psid pressure range. Additional options: factory adjusted setpoint.

$927.93

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. It is equipped with a low level (gold) contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. Range and sensing include a 15 psid pressure range.

$1,082.91

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 low level (gold) contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. Sensing supports a 15 psid pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating.

$1,182.64

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 low level (gold) contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include metric range on label and 316 SS pressure connection.

$1,080.97

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 low level (gold) contacts 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: ATEX Directive 94/9/EC/IECEx rating, factory adjusted setpoint, high pressure, 3/4" to 1/2" reducing bushing, stainless steel tag, and 1/2" NPTF 316SS pressure connection.

$1,171.52

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 100 psid pressure range.

$977.82

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 psid pressure range.

$977.82

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range.

$919.33

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 model includes a hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 30 psid pressure range. Additional options: 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,077.55

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include 1/2" NPTF 316SS pressure connection.

$1,052.74

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 psid pressure range. Additional options include 1/2" NPTF 316SS pressure connection.

$1,052.74

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include 1/2" NPTF 316SS pressure connection.

$994.25

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 hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 15 psid pressure range. Additional options: CSA approval.

$1,019.64

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 150 IWD pressure range. Additional options for this configuration include CSA approval.

$961.15

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 psid pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating, traceable calibration chart, factory adjusted setpoint, and 2" pipe mounting bracket.

$1,267.81

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 100 psid pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating, factory adjusted setpoint, and metric range on label.

$1,107.24

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. This model includes a hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 60 psid pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating and metric electrical conduit connection M20 x 1.5.

$1,085.68

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include ATEX Directive 94/9/EC/IECEx rating, metric electrical conduit connection M20 x 1.5, 316 SS pressure connection, 316 SS housing, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,743.14

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 150 IWD pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating, terminal block, and stainless steel tag.

$1,075.57

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating and 2" pipe mounting bracket.

$1,068.99

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 hermetically sealed, general purpose switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. The unit covers a 30 psid pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,285.27

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 hermetically sealed, general purpose switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Range and sensing include a 30 IWD pressure range. Additional options for this configuration include FM approval.

$949.02

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 hermetically sealed, general purpose switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. Sensing supports a 30 IWD pressure range. Additional options include FM approval and factory adjusted setpoint.

$978.71

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 hermetically sealed, general purpose switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Buna-N actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include FM approval, high pressure, range scale, and 1/2" NPTF 316SS pressure connection.

$1,033.20

Should ship between 09 Dec and 23 Dec

Subject to factory lead times