Pressure Switch, Water Pump, Manual Switch Action None, (1) Port, 1/4 in FNPS, Pressure Switch Factory On/Off Setting 50/30 psi, No Pressure Switch Unloader, Pressure Switch Differential 20 to 30 psi, Pressure Switch Range 40 to 100 psi, Pressure Switch Electrical Contact Form DPST, Pressure Switch Action Reverse, NEMA Rating 1, Series 9013FRG, HP @ 1 Phase - 120V 1 hp, HP @ 1 Phase - 240V 1 hp, HP @ 3 Phase - 240V 1 hp, Temp. Range -22 Degrees to 257 Degrees F