differential pressure switch / compact / stainless steel / explosion-proof
12 series United Electric Controls



  • Technology:


  • Other characteristics:

    compact, stainless steel, explosion-proof, ATEX, flameproof

  • Process temperature:

    Max.: 343 °C (649 °F)

    Min.: -90 °C (-130 °F)

  • Pressure range:

    Max.: 861.9 bar (12,500.8 psi)

    Min.: 0.1 bar (1.45 psi)


The Explosion-proof Pressure Switch features a solid body design that is made of 316 stainless steel enclosure. It has belleville spring design that offers set-point stability and vibration resistance and it has SPDT or DPDT hermetically sealed switches. It comes with different kinds of pressure sensor materials such as welded stainless steel diaphragm. Acceptable field adjustment through concealed adjustment compartment such as optional cover locking ring secures incidental tampering.

It has a 72” lead-wire with strain relief provided. The adjustable set-point pressure ranges from 1 to 12,500 psi or 0.1 to 861.9 bar and the differential pressure is 0.7 “wcd to 150 psid or 1.7 mbar to 10.3 bar. The minimum temperature is -130 to 650 ºF or -90 to 343.3 ºC. Lastly, it has double seal that complies to ANSI/ISA 12.27.01 and The product is UL listed, cUL certified, ATEX flame-proof & CE (LVD, PED) compliant.