Materials: The current circuit breaker is made of plastic and metal, with good conductivity and high resistance to temperature and pressure. The circuit breaker can be installed on a panel or a firewall, and has a long service life. of life. Safety protection function: the unique reset button can also be used as a termination switch. When the current is overloaded, the circuit breaker will automatically trip to prevent excessive current and protectthe device. Easy to use: Circuit breakers allow you to easily connect or disconnect electrical circuits when needed. What's more, you don't need to spend more money to replace the fuse. Wide Application: Built-in circuit breaker generally used in solar system, battery loads, inverter, car audio video system, boat, marine, bicycle use, sound amplification system RV and DC Suitableto connect the audio power cord.