Square D by Schneider Electric 9013FSW2J21 Air-Pump Pressure Switch, NEMA 3R, 30-50 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential

This Square D Pumptrol 9013FSW2J21 electromechanical pressure switch with 30-50 psi pressure setting range activates an electrically driven water pump within a power circuit when the adjustable rising and falling thresholds are reached. The NEMA 3R enclosure has a 1/4" NPSF internal fluid connection and screw clamp terminals. The switch works with a 1.5 hp or less pump. The adjustable differential range is 15-30 psi and the cut-out range is 20-65 psi. The cover is black. The enclosure is National Electrical Manufacturers Association (NEMA) Type 3R and Ingress Protection (IP) 20 rated. The switch is Underwriters Laboratory (UL) Listed and Canadian Standards Association (CSA) Certified. Square D Pumptrol pressure switches are manufactured by Schneider Electric.