Specification Brand : Square D Label : CAI - SQUARE D Manufacturer : CAI - SQUARE D MaterialType : aluminum, copper PackageDimensions : L:2.00 X W:2.00 X H:2.00 PartNumber : QO340 ProductGroup : BISS Basic ProductTypeName : CIRCUIT_BREAKER Publisher : CAI - SQUARE D SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41o+Yde4xML._SL75_.jpg SmallImage_Width : 57 Studio : CAI - SQUARE D Title : Square D Plug in Circuit Breaker, QO, Number of Poles 3, 40 Amps, 240VAC, Standard