Siemens NEMA Contactor, 120 VAC Coil, 45 A Maximum Load, 218 VA Pickup/25 VA Holding Coil Power Rating, 60 Hz, 8.6 W, Non-Reversing Contact, 1NO, Screw, Size 2, Screw, Open, 10000000 Contactor/Typical Operating Cycles, -20 to 40 deg C Operating, Surface Mount, 4.88 in H x 5.75 in W x 4 in D