160P NEMA 4X, 7, 9 & 13 Differential Pressure Switch

pneumatic differential pressure switch, hydraulic differential pressure switch, manual differential pressure switch
Mid-range, adjustable differential pressure switch. Efficient Nega-Rate® Belleville disc spring sensing mechanism for stable set points during system pressure changes. Hermetically sealed, explosion-proof electrical assembly well suited for hazardous or explosive environments.


  • Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International
  • Electrical Connection: 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads
  • Pressure Connection: 1/4 NPT Female
  • *Temperature Range:
    • Ambient: -40°F to +180°F (-40°C to +82°C)
    • Media: -40°F to +250°F (-40°C to +121°C)
  • Adjustment: Concealed wrench flat adjustment with range scale
  • Shipping Weight: Approximately 3.5 pounds

  • *Temperature limits change with O-Ring selection. See Electrical Assembly specification sheet for Temperature Class Ratings.