The 1457K1201E is a Hammond power transformer. It is a single-phase, encapsulated power transformer rated at 50 VA with two taps (115V and 230V) and a primary voltage of 115/230V (50-60 Hz). It has a secondary voltage of 12V with a Class B insulation system. The 1457K1201E is UL, CSA, TUV, CCC, INMETRO, and NOM listed, and is RoHS compliant for environmental protection. It is suitable for general purpose industrial and commercial applications, including electronic equipment, lighting, control wiring, and heating applications.