Barksdale P1X-H30-HI-P Pressure Switch

Barksdale P1X-H30-HI-P Pressure Switch is an explosion‑proof, diaphragm‑seal piston switch designed for hazardous locations, combining a UL and CSA listed SPDT snap‑action switch with a rugged anodized aluminum housing. The P1X family delivers long service life and ±2.0% full‑scale repeatability at constant temperature, with enclosure ratings for demanding environments (NEMA 7/9) and the option of stainless‑steel fittings. The switch is adjustable in operation with a reference unit and can be factory preset for convenience; setpoints cover 0.1 to 107 bar (approximately 1.5 to 1,553 psi). A 1/2" NPT pressure fitting is available on stainless‑steel models, enabling straightforward installation in hydraulic or pneumatic lines. Typical applications include power plants, hydraulic power units, water pumps, pneumatic devices, and general oil & gas or other heavy industrial systems where reliable, fail‑safe pressure control is essential. Built to withstand harsh conditions, the P1X-H30-HI-P provides precise on/off control for compressors, safety interlocks, and process monitoring in hazardous locations, making it a robust choice within Barksdale's explosion‑proof P1X lineup.