Emerson Electric SolaHD Control Transformer, Series: SBE, 240/480 VAC Primary, 120 VAC Secondary, 3 kVA Power, 50/60 Hz Frequency, 1 ph, Screw Connection, Panel Mounting, 105 deg C Insulation, Open Enclosure, 55 deg C, 10 in L x 6-3/4 in W x 6-1/4 in H Dimensions