Features: 1. Overload Protection: Built-in high current connections prevent power surges from damaging your amplifier, saving you the cost of fuse replacement. 2. Operating Modes: When the circuit is overloaded, it has fast shutdown protection, power-on protection, automatic disconnection, and manual disconnection. 3. Waterproof: With a plastic housing and waterproof button cover, you can use this circuit breaker in damp places, suitable for engine compartments and bilges. 4. Wide Application: Suitable for car audio/video systems, boats, trucks, buses, RVs, ATV winches, as well as marine and DC audio amplifier systems. 5. Long Durability: Resistant to high and low temperatures, ensuring long-lasting durability through extreme environmental and temperature tests. Specifications: Item Type: Circuit Breaker; Breaker Material: Alloy, ABS; Rated Voltage: DC 32V; Maximum Voltage: DC 48V; Operating Mode: Automatic disconnection, manual disconnection, automatic disconnection and switching; Application Scope: Various electrical appliances, such as car audio, car projects, refrigerators, fans, etc.; How to Use: Fasten with screws. Package List: 1 Circuit Breaker