Control Transformers: Type - Industrial Control Transformer; Enclosure Construction Style - Encapsulated; Volts, Primary - 240/480, 230/460, 220/440V; Volts, Secondary - 120, 115, 110V; VA Rating - 500 VA; Frequency Rating - 50/60 Hz; Insulation Class - 105 deg C; Temperature Rise - 55 deg C; Size - 4.66" H x 5.25" W x 6.00" D; Terminal Type - Screw, Touch Protected; Manufacturer Series - CE Series