Zhejiang Chint Electrics Co., Ltd.

Seari Electric Technology Co., Ltd.

Shanghai Noark Electric Co., Ltd.

Weijun Ge

Fan Yang

Yang Cao

Kejun Lu

Xiangyi Gu

Jun Zhu

Changqing Zhou

Dian Xu

Di Gao

Shenhu Zhang

Jianrong Jin

Renjie Li

A plug-in circuit breaker with an operating button that includes a button inner end inserted inside the circuit breaker and a button outer end. An indicator slot is arranged inside the operating button, an indicating hole is arranged on the button outer end. The plug-in circuit breaker further includes an indicating member slidably inserted inside the indicator slot and one end of which is provided with a make-contact indicating surface and a break-contact indicating surface. When the plug-in circuit breaker is in a break-contact state, the break-contact indicating surface is arranged opposite to the indicating hole, thus during pressing the operating button, the indicating member moves inside the indicator slot. After the make-contact state, the make-contact indicating surface is arranged opposite to the indicating hole. The indicating member is arranged inside the operating button to save space and to indicate the break-contact and make-contact state through the indicating hole.

Plug-in circuit breaker

Growing community of inventors

Zhejiang, China

Weijun Ge