Square D by Schneider Electric 9013GSG2J21E Pressure Switch, 80 psi Sensor, NEMA 1 Enclosure, 1/4" NPSF, 30-50 psi Point

This Square D Pumptrol 9013GSG2J21E Square D Pumptrol pressure switch has a 80-psi pressure sensor size for direct control of electrically controlled air compressors and water pumps. This diaphragm-actuated switch has contacts that open on rising pressure, enabling an adjustable activation range of 30-50 psi operating points. The switching points set with an adjustable screw nut and are drift proof. The National Electrical Manufacturers Association (NEMA) 1 enclosure has a rugged polyphenylene oxide and steel housing for long life and includes a flange with a 1/4" NPSF internal fluid connection. The switch must be mounted in the vertical position to maintain its enclosure rating. Three knockouts are provided for wiring flexibility. The mechanical components are covered with a Chromate 3 plating for corrosion resistance in compliance with Restriction of Hazardous Substances (RoHS). The three-way lever has on, auto, and off positions.