Contactor, Definite Purpose, 575 VAC, 50 A, Full Load Current: 50 A at 600 V, Coil Power Rating: 3 hp at 110/120 V, 10 hp 230 V for 1 Phase, 15 hp at 200/208 V, 15 hp at 220/230 V, 30 hp at 460/480 V, 40 hp at 575/600 V for 3 Phase, 3-Pole, 60 Hz, Contact Configuration: 1 NO, IP3, 3600 cycles Operating, -50 to 70 deg C Operating, 35 mm DIN Rail, Screw Mount, 5.31 in H x 1.77 in W x 3.54 in D, Standards/Approvals: CSA C22.2 n 60947-1 Certified|CSA C22.2 n 60947-4-8 Certified|cULus Listed|ETIM 8.0|UL 60947-1, 60947-4-1 Listed