1/4″ Female NPT Square D pressure switch is designed for the control of electrically driven water pumps of all types, Jets, Submersible, Reciprocating and more. The pressure setting is 20 – 40 PSI. Specifications Size 1/4″ Female NPT Cut-In Range 5-45 PSI Cut-Out Range 20-65 PSI Enclosure Type Nema 1 – General Purpose Pressure Setting 20-40 PSI Differential 15-30 PSI Polyphase Electrical Rating 1hp @ 460/575V
