High pressure diaphragm pressure switch built for harsh treatment.

Barksdale’s P1H Series Pressure Switches offer extremely long life and the accuracy you need for your industrial applications. Designed with Dia-Seal Piston technology, the P1H Series Pressure Switches ensure millions of maintenance free, leakage free cycles. A rugged, NEMA 4 enclosure makes these pressure switches an ideal choice for both indoor and outdoor installations. Set-points are easily adjusted via an external adjustment screw. Designed to control pressures up to 11 MPa, the P1H Series Pressure Switches are an outstanding choice for your demanding industrial applications.