SolaHD Automation Transformer, Non-Ventilated Encapsulated, 120/208/240/277 VAC Primary, 120/240 VAC Secondary, 1 kVA, 60 Hz, 1 Phase, 3.6/8.33/4.17 A Maximum, Lead Wire, Wall Mount, 200 deg C, NEMA 3R, 115 deg C, Rolled Steel Housing, 10 in H x 6 in W x 5 in D