Specification Brand : JRL ELECTRIC SUPPLY, INC. Label : JRL ELECTRIC SUPPLY, INC. Manufacturer : JRL ELECTRIC SUPPLY, INC. MaterialType : steel, plastic Model : Enclosed 480 Volt N1 JRL PartNumber : JRL390-1S480 ProductGroup : BISS Basic ProductTypeName : CIRCUIT_BREAKER Publisher : JRL ELECTRIC SUPPLY, INC. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31kvc3PWICL._SL75_.jpg SmallImage_Width : 56 Studio : JRL ELECTRIC SUPPLY, INC. Title : Enclosed 480 Volt 90 amp 3 Phase Circuit Breaker Nema 1 Surface Mount