Industrial Pressure Switches

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  • Ashcroft B4 Pressure Switch

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    Setpoint Type Deadband Connection Setpoint Ranges
    Adjustable Fixed 1/4 NPT, 1/2 NPT, SAE, Tri-Clamp < 150 psi, 150-3000 psi, Inches of H2O, Vacuum

    Ashcroft® series B pressure switches have proven reliable in such harsh environments as: offshore oil rigs, chemical and petrochemical plants, pulp and paper mills, steel mills, power plants, water and sewage treatment plants, and other corrosive environments.

    Data Sheet
  • Ashcroft B7 Pressure Switch

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    Setpoint Type Deadband Setpoint Ranges Item Type
    Adjustable Fixed < 150 psi, 150-3000 psi, Inches of H2O, Vacuum

    Ashcroft® series B pressure switches have proven reliable in such harsh environments as: offshore oil rigs, chemical and petrochemical plants, pulp and paper mills, steel mills, power plants, water and sewage treatment plants, and other corrosive environments.

    Data Sheet
  • Ashcroft F Pressure Switch

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    Setpoint Type Deadband Setpoint Ranges Item Type
    Adjustable Fixed < 150 psi, 150-3000 psi, Vacuum

    Ashcroft® series F line of compact, adjustable pressure switches is designed to satisfy most requirements for alarm, shutdown, control and interlock on a wide variety of process and equipment applications. All models feature hermetically sealed switch contacts and are approved for installation in Division I and II hazardous locations. They are reliable in offshore oil rigs, chemical & petrochemical plants, pulp & paper mills, engines, turbines & compressors, pipelines, and water & wastewater treatment plants.

  • Ashcroft GC35 Pressure Switch

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    Setpoint Type Deadband Connection Setpoint Ranges
    Adjustable Fixed 1/4 NPT < 150 psi, 150-3000 psi, > 5000 psi

    Ashcroft® GC35 pressure transducers are combined three-in-one digital pressure gauges, switches, and transducers. They are commonly used for hydraulic presses, stamping equipment, lifts, water/wastewater pressure control, pressure monitoring on lubrication systems, and water, refrigerant, or ammonia based cooling systems.

  • Ashcroft A Pressure Switch

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    Setpoint Type Deadband Setpoint Ranges Item Type
    Adjustable, Fixed Fixed < 150 psi, 150-3000 psi, > 5000 psi, Vacuum

    Ashcroft® series APA and APS watertight miniature pressure switches are designed for pressure control in harsh applications and for easy integration into custom equipment or systems. They are ideal for pressure alarm, shutdown, or control where size or compatibility are considerations. They are commonly used in offshore oil rigs, chemical and petrochemical plants, water and wastewater pressure control, pulp and paper, autoclaves and sterilizers, heavy vehicle hydraulic braking, and specialized OEM equipment.

    Data Sheet
  • Ashcroft GC31 Pressure Switch

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    Setpoint Type Deadband Connection Setpoint Ranges
    Adjustable Fixed 1/4 NPT < 150 psi, 150-3000 psi, Vacuum

    Ashcroft® GC31 pressure transducers are combined three-in-one digital pressure gauges, switches, and transducers. They are commonly used for hydraulic presses, stamping equipment, lifts, tire press vulcanization, pressure monitoring, pressure monitoring on lubrication systems, and water, refrigerant, or ammonia based cooling systems.

    Data Sheet
  • Gems 3820 Pressure Switch

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    Item Type Setpoint Type Connection Setpoint Ranges
    Adjustable 1/2 NPT < 150 psi, 150-3000 psi, > 5000 psi

    Gems® series 3820 pressure transmitters are compact loop-powered (4-20mA) transmitters, with a low power 1-5 VDC option also available. They are the same as the 3800 series with the addition of an integrated 30V/120mA switch. The switch setpoint is specified at time of order for factory setting, yet may also be adjusted using the Gems Calibration Kit. The 3820’s rugged construction makes cost of ownership low and they carry a three-year warranty. They are suitable for hazardous locations and hostile environments and meet applications where dependable, continuous monitoring is preferred.

  • Ashcroft GC51 Pressure Switch

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    Setpoint Type Deadband Connection Setpoint Ranges
    Adjustable Fixed 1/4 NPT < 150 psi, 150-3000 psi, > 5000 psi, Vacuum

    Ashcroft® GC51 pressure transducers are up to eight times smaller than a conventional process transmitter. They utilize proven polysilicon thin film sensors that make their design suitable for applications where high overpressure and life cycle are necessary. They are commonly used for pump control, hydraulic systems, compressor control, municipal water tank level, and process automation.

    Data Sheet
  • Ashcroft N Pressure Switch

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    Setpoint Type Deadband Setpoint Ranges Item Type
    Adjustable Fixed < 150 psi, 150-3000 psi, > 5000 psi

    Ashcroft® series NPA explosion proof pressure switch is designed to satisfy challenging applications needing high cycle rates with switch functionality. This design incorporates proven thin film technology to trigger a high quality relay, making this an extremely reliable and long lasting switch. This switch is ideal for use with pressure control, shutdown or alarm operations.

    Data Sheet
  • Noshok 800 Pressure Switch

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    Setpoint Type Deadband Connection Setpoint Ranges
    Adjustable Fixed 1/4 NPT < 150 psi, 150-3000 psi, > 5000 psi, Vacuum

    Noshok®‘s 800 series are electronic indicating pressure transmitter/switches with stainless steel housing material. They are commonly used for hydraulics & pneumatics, power generation, pumps & compressors, water & wastewater, and stamping & forming presses.