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liquid pressure switch / diaphragm / differential / industrial
B series



  • Fluid:

    for liquids

  • Technology:

    diaphragm, differential

  • Applications:

    industrial, OEM, for the chemical industry, for compressors, for the petrochemical industry, for pumps

  • Other characteristics:

    adjustable, explosion-proof, ATEX, rugged, IP66

  • Process temperature:

    Max.: 65 °C (149 °F)

    Min.: -19 °C (-2 °F)

  • Pressure range:

    Max.: 3,000 psi

    Min.: 0 psi


The series of switches manufactured by Ashcroft is composed of various products and can be used with various industrial applications and processes. In addition to this, the enclosure is IP66 certified and there is a choice of switch elements, depending on the nature of the application.

In terms of the wetted materials, users can choose the one that suits them best, while the stainless steel enclosure makes the item more durable. The standard pressure connection materials and the availability of ATEX, FM and CSA model are also important aspects. Note that the setpoints are adjustable with a range between 15 and 100%, while the manufacturer has also made the Dual Seal rate and IECEx models available.