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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

737 items

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  • Ashcroft B4, Type 400 Pressure Switch
    B420S100# Ashcroft B-Series Pressure Switch
    B420S100#

    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/316L Stainless Steel Sealed Piston Actuator, Water Tight, Narrow...
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  • Ashcroft B4, Type 400 Pressure Switch
    B424VXFMG630# Ashcroft B-Series Pressure Switch
    B424VXFMG630#

    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, 30 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
    B420B60# Ashcroft B-Series Pressure Switch
    B420B60#

    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, 60 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
    E1S-R250-P4 Barksdale Pressure Switch
    E1S-R250-P4

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1S Series Pressure Switch, 1/4" FPT, 125/250/480 VAC/125/250 VDC, 15/0.05/0.03 A, 10 to 250 PSI, SPDT, NEMA 4, IP65, Buna-N Diaphragm/O-Ring Seal, Stripped, Single Circuit, Adjustable Deadband, Pressure Switch.
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  • Ashcroft B4, Type 400 Pressure Switch
    B450B200# Ashcroft B-Series Pressure Switch
    B450B200#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4, Type 400 Pressure Switch, 1/4" FPT, 125/250 VAC, 15 A, SPDT, 200 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Buna-N Sealed Piston Actuator, Water Tight, Variable Deadband, Single...
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  • Barksdale Pressure Switch
    D2H-H2SS Barksdale Pressure Switch
    D2H-H2SS

    Barksdale

    Product Type: Pressure Switches

    Barksdale D2H Series Pressure Switch, 1/4" FPT, 125/250/480 VAC, 10/3 A, 0 to 0.1 Bar, SPDT, NEMA 4, Stainless Steel Diaphragm, Dual Setpoint Housed, Single/Dual Circuit, Pressure Switch.
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  • Barksdale Pressure Switch
    E1H-G90-P6-BRRD Barksdale Pressure Switch
    E1H-G90-P6-BRRD

    Barksdale

    Product Type: Pressure Switches

    Barksdale E1H Series Pressure Switch, 1/8" FPT x 1/2" MPT, 125/250/480/600 VAC/125/250 VDC, 10/2/0.4/0.2 A, 3 to 90 PSI, SPDT, NEMA 4, IP65, Buna-N Diaphragm/O-Ring Seal, Housed, Single Circuit, Manual Reset, Pressure Switch.
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  • Ashcroft B4, Type 400 Pressure Switch
    B424VXFS07400# Ashcroft B-Series Pressure Switch
    B424VXFS07400#

    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, 400 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Viton Sealed Piston Actuator, Water...
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