PS31/PS51 Series Pressure Switches

Buy PS31 and PS51 General Purpose Pressure Switches at Gems Sensors
  • 5 to 300 psi (.345 to 20 bar) 
  • Adjustable or Factory Set
  • Ideal for Low Temperature Pneumatic Applications


These compact pressure switches are designed for OEM applications. Made economical with metal blade contacts in lieu of microswitches, the PS31 series features Kapton® diaphragms. Kapton® Polyimide maintains excellent physical properties over a wide temperature range. It also offers superb chemical resistance and has no known organic solvents.

The PS31 and PS51 share identical construction and envelope dimensions, with the PS51 series providing higher pressure ranges.

*CE approval - EN61010:2001 standard

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