Telemecanique Sensors 9013FSG2J20 Air-Pump Pressure Switch, NEMA 1, 20-40 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential;

Pressure Switch, Water Pump, Manual Switch Action None, (1) Port, 1/4 In. FNPS, Pressure Switch Factory On/Off Setting 20/40 psi, No Pressure Switch Unloader, Pressure Switch Differential 15 to 30 psi, Pressure Switch Range 5 to 65 psi, Pressure Switch Electrical Contact Form DPST, Pressure Switch Action Standard, NEMA Rating 1, Series 9013FSG, HP @ 1 Phase - 120V 1-1/2, HP @ 1 Phase - 240V 2, HP @ 3 Phase - 240V 3, HP @ 3 Phase - 480V 1, Temp. Range -22 Degrees to 257 Degrees F