Feature:1. Automatic circuit breaker, the unique button reset can also be used as a termination switch.2. Prevent amplifiers, audio electronic equipment, audio/video systems and accessories from excessive current.3. Made of high quality ABS and metal, high temperature resistant, anticorrosion and durable.4. Suitable for car audio/video systems, ships, trucks, buses, recreational vehicles, ATV winches, and DC sound amplifier systems.5. Just install it on the panel or firewall, and it can be easily operated by the manual reset arm. When the current reaches the cut-off value, the circuit breaker will automatically cut off the power.Specification:Item Type: Auto Circuit BreakerMaterial: ABS + MetalHigh temperature resistant housing, including coverBuilt-in high current terminalButton reset/disconnect (kill switch)Accepts 1/0GA or 4GA Terminal-FreeSuitable for RVs, yachts, boats, cars, etc.Way of Working:1. Circuit Break Protection: When the current reaches the cut-off value, the long handle automatically bounces and cuts off the power supply. Generally, it trips in a short-circuit condition. After the fault is eliminated, press the long handle back to the original position to form a path.2. Manually Cut Off the Power: We need to disconnect the circuit when refitting, and directly press the oval red button on the insurance. At this time, the long handle automatically pops up to cut off the power. Connect as above, and then press the long handle back to its original position..Package List:1 x Auto Circuit Breaker