Specification Brand : Square D Label : Square D Manufacturer : Square D Model : QOB350-1021 PartNumber : QOB350-1021 ProductGroup : BISS Basic ProductTypeName : CIRCUIT_BREAKER Publisher : Square D SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31P2hXvNEtL._SL75_.jpg SmallImage_Width : 62 Studio : Square D Title : QOB3501021 Square D 3 Pole Bolt-on with 120 Volt Shunt Trip Thermal Magnetic Miniature Breaker 240-Volt 50-Amp QOB350-1021 50 Amp