Ashcroft GPSN4KB25 XCHJLTA Pressure Switch

Ashcroft GPSN4KB25 XCHJLTA Pressure Switch is a rugged GP-Series single-setpoint switch designed for harsh industrial environments. It features a fixed deadband, a nominal setpoint of 20 psi, and a 1/4" NPT female process connection, with an electrical rating of 15 A at 125/250 VAC. The enclosure is a 316L stainless steel housing rated for NEMA 4 (and 4X) and IP66, making it suitable for washdowns and corrosive settings. The unit also specifies a 30 inches of water (H2O) pressure rating, aligning with Ashcroft’s heavy-duty, high-durability design ethos. This model is well suited for use in pumps, compressors, and hydraulic or fluid-control systems where reliable on/off switching is required in demanding environments.