This product is part of the Nema Pressure Switches range, an offer of electromechanical pressure switches. This electromechanical pressure switch has 1 NC and 1 NO, 2 SPDT-DB (single pole double throw, double break), form Z, snap action contacts. It has a fixed differential scale for internal settings between 20psig to 1000psig. The pressure switch with an approximate fixed differential at mid range of 406.79kPa and a maximum pressure of 1000psi. It is furnished with screw clamp terminals for electrical connection and 1/4-18 NPTF for fluid connection. This switch has a piston actuator which can be operated from any position and detection of single threshold. It is a NEMA 4/4X/13 rated product. The enclosure is made of die-cast aluminum alloy 380. Its dimensions are 128.27mm (width) x 115.82mm (depth) x 158.5mm (height). It weighs 1.36kg. It is suitable for pressure controlling or monitoring of water pumps, compressors, agricultural/irrigation water systems, molding presses and injection molders. This product is certified by CE, CSA and UL. It meets CSA C22.2 No 14 and UL 508 standards. A complete line of electromechanical switches to monitor and control pressure conditions for industrial and end-user applications. The Square D brand water pressure switch has expanded to industry leading Pressure Sensors and Switches.