Jefferson Electric® Buck-Boost Isolation Transformer, KVA Rating: 1.5 kVA, 120/240 V Primary, Secondary Voltage: 12/24 V, 60 Hz, 1 ph Phase, Wall Mounting, 130 deg C Insulation, NEMA 3R Enclosure, Steel, Finish: Powder-Coated, Gray, 12.5 in H x 6.69 in W x 5.34 in D