Telemecanique Pumptrol™ Pressure Switch, Electromechanical, Series: 9013FH, 70 to 150 psi Pressure, 30 psi Differential, 220 psi Maximum, 2NC Contact Configuration, 1 hp at 575 VAC Contact, 10 cpm Operating Cycles, -33 to 257 deg F, Screw Clamp Connection, Nitrile Diaphragm, Thermoplastic Housing Material, NEMA 1/IP20 Enclosure, 3.1 in W x 3.76 in D x 4.45 in H Dimensions