152P8 Hazardous Rated Differential Pressure Switch

differential pressure switch, air differential pressure switch, liquid differential pressure switch
Ultra low adjustable hazardous rated differential pressure switch. Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. Wide range of wetted materials makes this differential pressure switch series well suited for applications that formerly required the use of diaphragm seals.s.


  • Electrical: Snap action electrical differential pressure switch recognized by Underwriters’ Laboratories, Inc. and CSA International
  • Differential Pressure Switch Electrical Connection: 1/2 NPT female conduit connection with terminal block
  • Pressure Connection:
    • High — 1/2 NPT Female
    • Low — 1/4 NPT Female
  • Temperature Range*
    • Ambient: -40°F to +180°F (-40°C to +82°C)
    • Media: -50°F to +250°F (-46°C to +121°C)
  • Adjustment: Concealed wrench flat adjustment with range scale
  • Shipping Weight: Approximately 4 pounds
*Temperature limits change with O-Ring selection