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. 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 protect the 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, RV and DC sound amplifier system Suitable for connecting audio power cord. Properties: avoid excessive currents, protect electrical appliances. During the self-test, the circuit breaker will automatically trip if the current is overloaded. With the circuit breaker, you can easily connect or disconnect the circuit if necessary. In addition, you no longer have to spend money on replacing fuses. Suitable for overload protection of Car Audio / Video systems. Also for boats, bicycles, buses, RVs and marine. Material: Alloy and plastic Ampere: 60A, 80A, 100A < p>Voltage: 12V-24V DC Size: 10x4x4cm Package Included:1*Circuit Breaker