Profile: Marcie Electric, Inc. manufactures transformer devices. We offer a wide range of dry type transformers for virtually all industrial applications. We supply a wide range of transformers and disconnect products in single and three phase designs which are all copper wound. Our MN transformer disconnects mount inside a control panel to provide power when the main disconnect is in the off position. Our linear based power supplies are manufactured with single and three phase designs, with open or closed NEMA12 construction. The power supplies are also available with an auxiliary 120VAC single phase winding. GN transformer disconnects feature a rotary handle disconnect switch, and a NEMA12 oil tight enclosure. It is made specifically to mount outside the control panel to provide power when the main disconnect switch is in the off position.