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® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. Sensing supports a 60 psi pressure range. Additional options include factory adjusted setpoint.

$778.17

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. It is rated for a 100 psi pressure range. Additional options on this model include factory adjusted setpoint, 3/4" to 1/2" reducing bushing, metric range on label, and 1/2" NPTF 316SS pressure connection.

$836.84

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. The unit covers a 100 psi pressure range. Additional options: factory adjusted setpoint, metric range on label, and 1/2" NPTF 316SS pressure connection.

$828.10

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, 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 1,000 psi pressure range. Additional options for this configuration include 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).

$900.17

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 200 psi pressure range. Additional options include 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$748.77

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 IMV pressure range. Additional options on this model include CSA approval, fungus proofing, and 1/2" NPTF 316SS pressure connection.

$872.89

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 3,000 psi pressure range. Additional options: CSA approval and fungus proofing.

$864.50

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 30 IMV pressure range. Additional options for this configuration include CSA approval, fungus proofing, metric range on label, and 1/2" NPTF 316SS pressure connection.

$872.89

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IMV & 15 psi pressure range. Additional options include chained cover, FM approval, factory adjusted setpoint, stainless steel tag, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$959.84

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 IMV & 15 psi pressure range. Additional options on this model include chained cover, factory adjusted setpoint, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$862.12

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 3,000 psi pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating, traceable calibration chart, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, terminal block, metric range on label, and stainless steel tag.

$1,079.08

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 3,000 psi pressure range. Additional options for this configuration include ATEX Directive 94/9/EC/IECEx rating and metric range on label.

$873.50

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a -15/15 IW pressure range. Additional options include FM approval and 316 SS pressure connection.

$869.92

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 200 psi pressure range. Additional options on this model include factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$778.46

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psi pressure range. Additional options: factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$803.46

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 60 psi pressure range. Additional options for this configuration include factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$803.46

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IMV & 15 psi pressure range. Additional options include factory adjusted setpoint.

$761.92

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 IW pressure range. Additional options on this model include factory adjusted setpoint and 316 SS pressure connection.

$869.92

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 200 psi pressure range. Additional options: 3/4" to 1/2" reducing bushing.

$707.59

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 1,000 psi pressure range. Additional options for this configuration include 3/4" to 1/2" reducing bushing, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$907.35

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 100 psi pressure range.

$690.41

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 10 IW pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating and factory adjusted setpoint.

$927.83

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, 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 IW pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating and factory adjusted setpoint.

$927.83

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 60 IW pressure range. Additional options for this configuration include FM approval.

$828.10

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. Sensing supports a 60 psi pressure range. Additional options include factory adjusted setpoint.

$778.17

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. It is rated for a 100 psi pressure range. Additional options on this model include factory adjusted setpoint, 3/4" to 1/2" reducing bushing, metric range on label, and 1/2" NPTF 316SS pressure connection.

$836.84

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and 316L stainless steel actuator seal. The unit covers a 100 psi pressure range. Additional options: factory adjusted setpoint, metric range on label, and 1/2" NPTF 316SS pressure connection.

$828.10

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, 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 1,000 psi pressure range. Additional options for this configuration include 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).

$900.17

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 200 psi pressure range. Additional options include 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$748.77

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 IMV pressure range. Additional options on this model include CSA approval, fungus proofing, and 1/2" NPTF 316SS pressure connection.

$872.89

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 3,000 psi pressure range. Additional options: CSA approval and fungus proofing.

$864.50

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 30 IMV pressure range. Additional options for this configuration include CSA approval, fungus proofing, metric range on label, and 1/2" NPTF 316SS pressure connection.

$872.89

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IMV & 15 psi pressure range. Additional options include chained cover, FM approval, factory adjusted setpoint, stainless steel tag, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$959.84

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 IMV & 15 psi pressure range. Additional options on this model include chained cover, factory adjusted setpoint, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$862.12

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 3,000 psi pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating, traceable calibration chart, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, terminal block, metric range on label, and stainless steel tag.

$1,079.08

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 3,000 psi pressure range. Additional options for this configuration include ATEX Directive 94/9/EC/IECEx rating and metric range on label.

$873.50

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a -15/15 IW pressure range. Additional options include FM approval and 316 SS pressure connection.

$869.92

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 200 psi pressure range. Additional options on this model include factory adjusted setpoint and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$778.46

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 15 psi pressure range. Additional options: factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$803.46

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 60 psi pressure range. Additional options for this configuration include factory adjusted setpoint and 1/2" NPTF 316SS pressure connection.

$803.46

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Sensing supports a 30 IMV & 15 psi pressure range. Additional options include factory adjusted setpoint.

$761.92

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. It is rated for a 30 IW pressure range. Additional options on this model include factory adjusted setpoint and 316 SS pressure connection.

$869.92

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, gold contacts switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. The unit covers a 200 psi pressure range. Additional options: 3/4" to 1/2" reducing bushing.

$707.59

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Teflon actuator seal. Range and sensing include a 1,000 psi pressure range. Additional options for this configuration include 3/4" to 1/2" reducing bushing, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$907.35

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This switch features a hermetically sealed, gold contacts switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 100 psi pressure range.

$690.41

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. Operating specifications include a hermetically sealed, gold contacts switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 10 IW pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating and factory adjusted setpoint.

$927.83

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. This model includes a hermetically sealed, 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 IW pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating and factory adjusted setpoint.

$927.83

Should ship between 05 Dec and 19 Dec

Subject to factory lead times

The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all process, industrial and many OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications. It is equipped with a hermetically sealed, gold contacts switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 60 IW pressure range. Additional options for this configuration include FM approval.

$828.10

Should ship between 05 Dec and 19 Dec

Subject to factory lead times