Versatile Nega-Rate® Belleville disc spring pressure switch for a wide range of applications. Series 201P (piston sensor) for hydraulic applications up to 10000 psig system pressure. Externally adjustable for convenient set point changes.

• Electrical: Snap action electrical switch recognized by Underwriters’ Laboratories, Inc. and CSA International
• Electrical Connection: 1/2 NPT female conduit connection with terminal block
• Pressure Connection: Wetted Material 1 1/4 NPT Female
• Temperature Range*:
• Ambient: -40°F to +180°F (-40°C to +82°C)
• Media: -40°F to +300°F (-40°C to +149°C)

*Temperature limits change with O-Ring selection

• Adjustment: External screwdriver slot adjustment and range scale
• Shipping Weight: Approximately 3 pounds