Jefferson Electric Powerformer™ Low voltage isolation buck-boost transformer has a primary voltage rating of 120 x 240-Volts and secondary voltage rating of 12/24-Volts. The 1-Phase transformer has a power rating of 5 KVA and 180-deg C insulation for protection. The wall-mounted, NEMA 3R rated transformer in heat-cured ASA 61 gray/powder-coat finish, has high-quality electrical steel core and copper winding for durability. It reduces over/under voltage problems efficiently and has slotted mounting holes to provide quick and easy installation. The transformer is encapsulated with electrical grade resin. It is suitable for correcting voltage drop, landscape lighting, low voltage lighting, international voltage adaptation and motor applications. The transformer meets UL, ETLus, CSA, cULus, ANSI and CE standards.