Pressure Switches

Choose from our selection of Process Control Pressure Switches. Pressure switches can be used in a variety of applications that require presurized fluids to be controlled or supervised. We offer a range of pressure switches containing capsules, bellows, Bourdon tubes, diaphragms or piston elements for sensing fluid pressure in your applications.

Pressure Switches

761 items

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  • Barksdale Sealed Piston 9048-4
    9048-4 Barksdale 9048 Sealed Piston Pressure Switch
    9048-4

    Barksdale

    Product Type: Pressure Switches

    Barksdale 9048 Sealed Piston Pressure Switch, 0 to 3000 PSI, One SPDT, Stainless Steel and Buna-N, Internal Adjustment
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  • Barksdale Diaphragm Switch D1S-A150SS
    D1S-A150SS Barksdale D1S Stripped Diaphragm Pressure Switch
    D1S-A150SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale D1S Stripped Diaphragm Pressure Switch, Single setpoint stripped version, 10 amps @ 125/250 VAC; 3 amps @ 480 VAC; (standard for pressure range 3SS, 80SS or 150SS), Adjustable Range 150SS, Std 1/4” NPT female pressure connection
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  • Barksdale Little General MSPS-DD100SS
    MSPS-DD100SS Barksdale MSPS Pressure Switch
    MSPS-DD100SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale Stripped version, SPST normally open; 15 amps @ 125/250 VAC; 0.5 amps @ 125 VDC; 0.25 amps @ 250 VDC, Pressure Switch 100, Stainless steel, 1/8” NPT male, Buna-N (standard)
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  • Barksdale EPD1S Pressure Switch EPD1S-AA40
    EPD1S-AA40 Barksdale EPD1S Stripped Differential Pressure Switch
    EPD1S-AA40

    Barksdale

    Product Type: Pressure Switches

    Barksdale EPD1S Stripped Differential Pressure Switch, 3-40 psid setpoint range, one SPDT, 4A@125/250 VAC, 24" leads (3-wire), NEMA 4 encl., Neoprene diaph., 1/8" FNPT glass-filled polysulf. press. conn., external adjust. screw
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  • E36W-H50 UE Precision Sensors Absolute Pressure Switch
    E36W-H50 UE Precision Sensors E36W Series Absolute Pressure Switch
    E36W-H50

    UE Precision Sensors

    Product Type: Pressure Switches

    UE Precision Sensors E36W Series Absolute Pressure Switch, 0 psia to 25 psig, 0 to 130 Deg F Operating Temperature Range, 316L per F20 Wetted Materials, UL, CE, ISO 13849 .
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  • LPAN4HS25-XFS 600# Ashcroft NEMA 4 Pressure Switch
    LPAN4HS25-XFS 600# Ashcroft L-Series NEMA 4 Pressure Switch
    LPAN4HS25-XFS 600#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft L-Series NEMA 4 Pressure Switch, Single Setpoint, Adjustable Deadband, NEMA 4/4X, IP66, Gen. Purpose, 10A - 125/250VAC. 1/2A, 125VDC, 1/4A 250VDC, 316L SS Actuator Seal, 1/4" FNPT Process Connection, 600 psi Nominal Range.
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  • FPSN7JB25 100# Ashcroft Pressure Switch
    FPSN7JB25 100# Ashcroft F-Series Pressure Switch
    FPSN7JB25 100#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft F-Series Pressure Switch, Single Setpoint, Fixed Deadband, NEMA 3/4/7/9 & IP66, Anodized Aluminum for Hazardous Locations, Hermetically Sealed, Gen. Purposed, 11A, 125/205VAC, 5A, 30 VDC, Buna-N Actuator Seal, 1/4" FNPT Process Connection, 100...
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  • Ashcroft B4, Type 400 Pressure Switch
    B424VXFM200# Ashcroft Pressure Switch
    B424VXFM200#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B4, Type 400 Pressure Switch, 1/4" FPT, 125/250/480 VAC, 30/125/250 VDC, 15/1/2/1/4/6 A, SPDT, 200 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Viton Sealed Piston Actuator, Water Tight, General...
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