SolaHD Control Transformer, Encapsulated, Series: SBE, 240/480 V AC Primary, 120 VAC Secondary, 0.15 kVA Power, 50/60 Hz Frequency, 1 ph, Wire Lead Connection, Surface Mounting, 105 deg C Insulation, IP20 Enclosure, 131 deg F, 4.61 in L x 3.39 in W x 2.96 in H Dimensions