The C65 circuit breaker lean production line aims to start from theprocess, procedure and the operation, analysis is not economic, not reasonable phenomenon existing in the process of production, in the system of lean production, production based, Kanban pull system, load control and other industrial engineering theory, elimination of oldequipment and production technology, design optimization of workshoplayout, material handling, process station, the data communication technology, sensor technology, embedded technology, intelligentterminal equipment interconnection and integrated control technology(M2M) and other key technology of Internet of things. The C65 circuit breaker assembly, artificial online automatically printing, artificial onlinethrough rivets, riveting, automatic printing bar code automatic side, semiautomatic delay current detection, automatic cooling, automaticinstantaneous current detection, automatic on-off pressure detection unit, 2 automatic printing (company logo, product parameters), automatic production artificial semi automatic packaging, automatic bagging,automatic cutting, automatic bag heat sealing shrinkage, artificial packing, automatic sealing tape, finally into the finished area procedure