This product is part of the Nema Pressure Switches range, an offer of pump or compressor switches. This pump or compressor switch has 2-pole, DPST (double pole single throw) contact with a rated voltage of 480VAC and a rated current of 10A. The pressure switch with an adjustable range on rising pressure of 551.58kPa to 723.69kPa and an approximate adjustable differential 165.47kPa to 310.26kPa. It is furnished with screw clamp terminals for electrical connection and 1/4inch NPSF internal for fluid connection. This water pump switch has a diaphragm actuator. It is a NEMA 1 rated product. Its dimensions are 87.38mm (width) x 93.47mm (depth) x 145.29mm (height). It weighs 1.02kg. 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 CSA and UL. Power pressure switch is rated for the direct control of motors in compressor applications. The Square D brand water pressure switch has expanded to industry leading Pressure Sensors and Switches.