Ashcroft B-Series Pressure Switches

The Ashcroft® B4 pressure switch is designed for use in virtually all industrial and OEM applications. Providing reliability and long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Special designs are available to meet boiler/burner, NACE and fire-safe applications.

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B-Series

498 items

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  • Ashcroft B4, Type 400 Pressure Switch
    B424B15# Ashcroft B-Series Pressure Switch
    B424B15#

    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, 15 PSI, NEMA 3/4/4X/13, IP66, Epoxy Coated Aluminum, Direct/Surface Mount, Rugged Diaphragm/Buna-N Sealed Piston Actuator, Water Tight,...
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  • B424BX06100# Ashcroft Model B4 Type 400 Pressure Switch
    B424BX06100# Ashcroft B-Series B4 Type 400 Pressure Switch
    B424BX06100#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4 Type 400 Pressure Switch, General Purpose, 15A - 125/250/480 VAC, 1/2A - 125VDC, 1/4A - 250VDC, 6A - 30VDC, Watertight Epoxy Coated Aluminum Enclosure, Single Switch, SPDT, Buna N Actuator Seal.
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  • B420SX06200# Ashcroft B4 Series Pressure Switch
    B420SX06200# Ashcroft B4 Series Pressure Switch, 200psi
    B420SX06200#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B4 Series Pressure Switch, Type 400, Watertight Enclosure meets NEMA 3/4/4X/13 & IP66 Requirements, UL/CSA Listed, SPDT, Narrow Deadband AC, 15A - 125/250 VAC Estimated DC. Rating, 2.5A, 28 VDC (not UL Listed), 316L Actuator Seal, Pressure...
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  • B424B600# Ashcroft B4 Series Pressure Switch
    B424B600# Ashcroft B4 Series Pressure Switch, 600 psi
    B424B600#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B4 Series Pressure Switch, Type 400, Watertight Enclosure meets NEMA 3/4/4X/13 & IP66 Requirements, UL/CSA Listed, SPDT, General Purpose, 15A - 125/250/480 VAC, 0.25A - 250 VDC; 6A, 30 VDC (standard switch), Buna-N Actuator Seal, 600 psi...
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  • B732SXC4FSNH0630# Ashcroft Model B7 Type 700 NEMA 7/9 Explosion-Proof Pressure Switch
    B732SXC4FSNH0630# Ashcroft B-Series B7 Type 700 NEMA 7/9 Explosion-Proof Pressure Switch
    B732SXC4FSNH0630#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B7 Type 700 NEMA 7/9 Explosion-Proof Pressure Switch, Hermetically Sealed, General Purpose, 11A - 125/250VAC, 5A - 30VDC, Explosion-Proof Epoxy Coated Aluminum Enclosure, Single Switch, SPDT, 316L SS Actuator Seal.
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  • B732TXC4FSNH0610IW Ashcroft Model B7 Type 700 NEMA 7/9 Explosion-Proof Pressure Switch
    B732TXC4FSNH0610IW Ashcroft B-Series B7 Type 700 NEMA 7/9 Explosion-Proof Pressure Switch
    B732TXC4FSNH0610IW

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B7 Type 700 NEMA 7/9 Explosion-Proof Pressure Switch, Hermetically Sealed, General Purpose, 11A - 125/250VAC, 5A - 30VDC, Explosion-Proof Epoxy Coated Aluminum Enclosure, Single Switch, SPDT, Teflon Actuator Seal.
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  • B427S400# Ashcroft Model B4 Type 400 Pressure Switch
    B427S400# Ashcroft B-Series B4 Type 400 Pressure Switch
    B427S400#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4 Type 400 Pressure Switch, High Temperature 300 Deg F, 15A - 125/250VAC, Watertight Epoxy Coated Aluminum Enclosure, Single Switch, SPDT, 316L SS Actuator Seal.
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  • B424BXDJH506100# Ashcroft Model B4 Type 400 Pressure Switch
    B424BXDJH506100# Ashcroft B-Series B4 Type 400 Pressure Switch
    B424BXDJH506100#

    Ashcroft

    Product Type: Pressure Switches

    Ashcroft B-Series B4 Type 400 Pressure Switch, General Purpose, 15A - 125/250/480 VAC, 1/2A - 125VDC, 1/4A - 250VDC, 6A - 30VDC, Watertight Epoxy Coated Aluminum Enclosure, Single Switch, SPDT, Buna N Actuator Seal.
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