This auction is for a SQUARE D QOB 50 AMP, 3 POLE, 240 VOLT CIRCUIT BREAKER for use with Square D Type QOB Panels, Enclosures and Loadcenters (Cat No: QOB350, Type QOB, 240 Vac, 40ºC, CU/AL). ~ please feel free to email your questions or requests for more information.