Dial switch setting-based circuit breaker

The utility model discloses a circuit breaker based on dial switch setting. The circuit breaker comprises a circuit breaker body and a dialer device arranged in a groove of the circuit breaker body. The dialer device is provided with a circuit board, the back surface of the circuit board is provided with an FPC connector, the front surface of the circuit board is provided with a dialer, and the back surface of the circuit board is connected with the circuit breaker body. According to the utility model, the dialer device is arranged in the circuit breaker body, so that the occupied space is reduced, and the equipment address setting efficiency is improved. 本实用新型公开了一种基于拨码开关设置的断路器，包括：断路器本体，以及设置在所述断路器本体凹槽内的拨码器装置；所述拨码器装置设置有电路板，所述电路板的背面设置有FPC连接器，所述电路板的正面设置有拨码器，其中，所述电路板的背面与所述断路器本体连接。本实用新型将拨码器装置设置在断路器本体内，减少占用空间以及提高设备地址设置的效率。