Description High-quality materials: The circuit breaker is made of plastic and metal, with good conductivity and high temperature and pressure resistance. The circuit breaker can be installed on a control cabinet or firewall and has a long service life. Safety protection function: The single 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 protect the device. Easy to use: Circuit breakers allow you to easily connect or disconnect circuits when needed. In addition, you don't have to spend more money on replacing the fuse. Application scenarios: Suitable for car audio and video system overload protection, but also for boats, bicycles, buses, RVs and ships. What you get: 1 circuit breaker. If you have any questions about the products, you can contact us at any time and we will provide you with the best customer service. Specification: Material: plastic and metal Amplifier