Dry-Type Distribution Transformer, 500VA VA Rating, 120/240VAC Output Voltage, 240/480VAC Input Voltage, Wall Mounting, Enclosure Type Indoor/Outdoor, Width 4.37 In., Height 9.06 In., Depth 4.20 In., 115 Degrees C Temp. Rise, Enclosure Rating NEMA 3R, 60 Hz, 14 IP Rating, Color Gray, Enclosure Finish Powder Coated, Enclosure Material Steel, Standards UL Listed, CSA Certified.