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 - 5.56" H x 5.25" W x 6.31" D; Terminal Type - Screw; Fusing - Secondary Fuse holder 13/32"x 1-1/2"Midget; Manufacturer Series - SBE Series