12V-48V Car Fuse Holder Audio Fuse Protection System for Car, Camper Van, Boat (250 A)

【Automatic Circuit Breaker for Insurance Purposes】: Integrated high-current terminal board, high sensitivity, protection against high current overloads. High-tech waterproof housing with protective rubber cover. Protects the circuit and electrical devices in the car. 【Rated Power】: The circuit breaker is suitable for 12V, 24V, and 48V. Current: 250A - manual reset circuit breaker. 【Easy to Install】: Accepts 0/2/4/8 gauge power cords. Panel or firewall mounting. 【Reset Design】: When the current is too high, it automatically disconnects. After troubleshooting, reset manually. The circuit breaker's red button can be used as the main disconnect switch for the circuit or as a disconnect switch. 【Multiple Applications】: Provides protection against overloads or short circuits in auxiliary and accessory circuits in trucks, buses, RVs, and boats.