High quality material: The circuit breaker is made of plastic and metal, with good electrical conductivity and resistance to high temperature and high pressure. The circuit breaker can be panel or firewall mounted and has a long service life. Safety protection function: The unique reset button can also be used as a switch end of race. When the current is overloaded, the circuit breaker will automatically trip to prevent excessive current and protect the equipment. Easy to use: circuit breakers allow you to easily connect or disconnect circuits if necessary. In addition, you no longer have to spend money to replace the fuse. Application scenarios: suitable for overload protection of car radios, video systems , but also for boats, bicycles, buses, caravans and boats. You will receive: 1 x circuit breaker