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

1772 items

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  • Barksdale Compact Pressure Switch
    733S-24-2B-90F Barksdale Compact Pressure Switch
    733S-24-2B-90F

    Barksdale

    Product Type: Pressure Switches

    Barksdale 7000 Series Compact Pressure Switch, 1/4" MPT, 125/250 VAC, 0.1 A, 30 to 120 PSI, SPDT, NEMA 1/4, Buna-N Diaphragm, Single Circuit, Factory Preset/Field Adjustable, Snap-Action Switch, Factory Set and Permanently Locked, Compact Pressure Switch...
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  • Barksdale Compact Pressure Switch
    733S-24-2B-85F Barksdale Compact Pressure Switch
    733S-24-2B-85F

    Barksdale

    Product Type: Pressure Switches

    Barksdale 7000 Series Compact Pressure Switch, 1/4" MPT, 125/250 VAC, 0.1 A, 30 to 120 PSI, SPDT, NEMA 1/4, Buna-N Diaphragm, Single Circuit, Factory Preset/Field Adjustable, Snap-Action Switch, Factory Set and Permanently Locked, Compact Pressure Switch...
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  • Ashcroft B4, Type 400 Pressure Switch
    B420T30# Ashcroft B-Series Pressure Switch
    B420T30#

    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, 30 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Non-Stick Sealed Piston Actuator, Water Tight, Narrow Deadband,...
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  • Ashcroft B4, Type 400 Pressure Switch
    B421S60# Ashcroft B-Series Pressure Switch
    B421S60#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" FPT, 125/250 VAC, 5 A, SPDT, 60 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/316L Stainless Steel Sealed Piston Actuator, Water Tight, Ammonia Service,...
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  • Ashcroft B4, Type 400 Pressure Switch
    B421S15# Ashcroft B-Series Pressure Switch
    B421S15#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" FPT, 125/250 VAC, 5 A, SPDT, 15 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/316L Stainless Steel Sealed Piston Actuator, Water Tight, Ammonia Service,...
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  • Barksdale Pressure Switch
    HD2T-AA150SS-L6 Barksdale Pressure Switch
    HD2T-AA150SS-L6

    Barksdale

    Product Type: Pressure Switches

    Barksdale D2T Series Pressure Switch, 1/4" FPT, 125/250 VAC, 4 A, 1.5 to 150 PSI, SPDT, NEMA 4, 17-7 PH Stainless Steel Diaphragm, Hermetically Sealed, Dual Setpoint Housed, Single Circuit, Pressure Switch with 6-Pin Terminal Block.
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  • Ashcroft B4, Type 400 Pressure Switch
    B461VXFS100# Ashcroft B-Series Pressure Switch
    B461VXFS100#

    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, 2SPDT, 100 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Viton Sealed Piston Actuator, Water Tight, Dual Narrow Deadband,...
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  • Ashcroft B4, Type 400 Pressure Switch
    B424VX0715# Ashcroft B-Series Pressure Switch
    B424VX0715#

    Ashcroft

    Product Type: Pressure Switches

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