Circuit Breaker Information
Circuit Breaker Dimension
Tips: Circuit breaker working principleThe main contacts of low voltage circuit breaker are operated manually or electrically. After the main contact is closed, it will be locked by the free tripping mechanism. The trip coil of over-current and the thermal element of thermal overload releaser are connected in series with the main circuit. The under-voltage releaser coil and the power supply are connected in parallel.