Accessory of circuit breaker

The accessory comprises a shell, a moving contact, a handle and a connecting rod are arranged in the shell, an insulating sleeve is arranged at the end, close to the connecting rod, of the moving contact, a connecting hole is formed in the insulating sleeve, one end of the connecting rod is connected with the handle, and the other end of the connecting rod is inserted into the connecting hole and matched with the moving contact in a linkage mode. A mounting hole is formed in the end, close to the connecting rod, of the moving contact, and the insulating sleeve is arranged in the mounting hole. According to the utility model, the structure design is reasonable, and the insulating sleeve is arranged on the moving contact and is used for being connected with the connecting rod, so that the creepage danger is avoided when the circuit breaker accessory is operated. 本实用新型公开了一种断路器的附件，包括壳体，壳体内设有动触头、手柄以及连杆，动触头靠近连杆的端部设置有绝缘套管，绝缘套管上设有连接孔，连杆的一端与手柄连接，连杆的另一端插设于连接孔并与动触头联动配合；动触头靠近连杆的端部成型有安装孔，绝缘套管设置在安装孔中。本实用新型结构设计合理，通过在动触头上设置绝