What is Circuit Breaker to save your life good

Circuit breaker is a device that works on and off the non-automatic circuit. But it can turn on automatically. If the current exceeds the set value Prevent the circuit breaker from damaging the circuit breaker. Can be divided into several types. Mold Case Circuit Breaker is a circuit breaker that is encapsulated by two molds, usually made of phenolic, which is an electrical insulator capable of withstand pressure. like this There are two main functions: act as a hand-open switch. And turn on the circuit automatically. When the flow is over. Or a short circuit, the circuit breaker is in the trip mode, which is centered between the ON and OFF positions. Push the lever in the closed position and then move it to the open position. This work is called quick make, quick break. The characteristics of this circuit breaker are generally found in the figure.