162P NEMA 4X, 7, 9 & 13 Differential Pressure Switch
Adjustable high pressure differential switch. Rugged construction with efficient Nega-Rate® Belleville disc spring sensing mechanism. Maintains set point at high system pressure. Available in all stainless steel construction with hermetically sealed electrical assembly for corrosive atmospheres.
• 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 Connections: 1/4 NPT Female
• Temperature Range*
o Ambient: -40°F to +180°F (-40°C to +82°C)
o Media: -40°F to +300°F (-40°C to +149°C)
• Adjustment: External 1/2″ hex head
Note: Turn clockwise to increase set point; approximately 24 turns through range
• Shipping Weight:
o Aluminum: Approximately 3 lbs
o Stainless Steel: Approximately 7 lbs

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