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The P67 Series Pressure Switches are used to close or open an electrical circuit based on a predetermined air pressure signal. The operating point of the control and the differential, are easy to adjust with the externally-located adjustment screws on the top of the control enclosure. The pressure controls incorporate a non-metallic diaphragm that is positioned by air pressure changes. The diaphragm, in turn, actuates a heavy-duty electrical contact block using a lever contact structure, high contact force
(Range is min. cut-out to max. cut-inon Open Low controls, and min. cut-in to max. cut-out on Open High controls.)
Selection Rise)psi (kPa)psit 1/2-2050 to 1/2-2050 to connect1 1/2-2050 break10 to break1 1/2-2050 connect10 to NPT