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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

1769 items

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  • Barksdale Piston Pressure Switch
    C9622-3-CS Barksdale Piston Pressure Switch
    C9622-3-CS

    Barksdale

    Product Type: Pressure Switches

    Barksdale C9622 Series Piston Pressure Switch, 1/4"-18 TPI FPT, 125/250/480 V/250 VDC, 10/0.03 A, 250 to 3000 PSI, SPDT, Snap-Action, NEMA 3, Buna-N O-Ring/Stainless Steel Piston, Dual Setpoint, Piston Pressure Switch.
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  • Ashcroft B4, Type 400 Pressure Switch
    B420BXFMFSNN07100# Ashcroft B-Series Pressure Switch
    B420BXFMFSNN07100#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" and 1/2" FPT, 125/250 VAC, 120 VDC, 15/0.4 A, SPDT, 100 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Buna-N Sealed Piston Actuator, Water Tight, Narrow...
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  • Barksdale Pressure Switch
    E1H-G90-BR-RD-LC Barksdale Pressure Switch
    E1H-G90-BR-RD-LC

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Series Pressure Switch, 1/4" FPT, 125/250/480/600 VAC/250 VDC, 10/2/0.4 A, 3 to 90 PSI, SPDT, NEMA 4, IP65, Buna-N Diaphragm/O-Ring Seal, Housed, Single Circuit, Pressure Switch.
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  • Ashcroft B4, Type 400 Pressure Switch
    B420BXFMFSNN100# Ashcroft B-Series Pressure Switch
    B420BXFMFSNN100#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" FPT, 125/250 VAC, 120 VDC, 15/0.4 A, SPDT, 100 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Buna-N Sealed Piston Actuator, Water Tight, Narrow Deadband,...
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  • Barksdale Pressure Switch
    D2T-H2SS-U Barksdale Pressure Switch
    D2T-H2SS-U

    Barksdale

    Product Type: Pressure Switches

    Barksdale D2T Series Pressure Switch, 1/4" FPT, 125/250 VAC, 480 VAC, 10/3 A, 0.018 to 0.068 PSI, SPDT, NEMA 4, 17-7 PH Stainless Steel Diaphragm, Dual Setpoint Housed, Single Circuit, Pressure Switch.
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  • Barksdale Electronic Dual Pressure Switch
    BPS34PVM6000PP Barksdale Electronic Dual Pressure Switch
    BPS34PVM6000PP

    Barksdale

    Product Type: Pressure Switches

    Barksdale BPS3000 Series Electronic Dual Pressure Switch, 7/16"-20 UNF, 4 to 20 mA, 0 to 6000 PSIG, NEMA 4X/6, IP65/67, FKM Fluoroelastomer Seal, Dual Switch Point, Reversed Polarity Protected, Electronic Dual Pressure Switch.
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  • Ashcroft B4, Type 400 Pressure Switch
    B424VXFS200# Ashcroft B-Series Pressure Switch
    B424VXFS200#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series 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,...
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  • Ashcroft B4, Type 400 Pressure Switch
    B424T3000# Ashcroft B-Series Pressure Switch
    B424T3000#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" FPT, 125/250/480 VAC, 30/125/250 VDC, 15/1/2/1/4/6 A, SPDT, 3000 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Non-Stick Sealed Piston Actuator, Water Tight,...
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