Pr Car Fuse Holder 12V-48V Audio Fuse Protection System for Car, Motorhome, Boat (300A)

【Automatic circuit breaker to open insurance】: Built-in high current terminal board, high sensitivity, high current overload protection. High-tech waterproof case with protective rubber cover. Protect the circuit and electrical appliances in the car.【Rated Power】: The circuit breaker is suitable for 12V, 24V and 48V. Current: 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A, manual reset circuit breaker.【Easy to Install】: Accepts 0/2/4/8 gauge power cords. Mounting on panels or firewalls.【Reset Design】: When the current is too large, it will automatically disconnect. After troubleshooting, reset manually.The red button on the circuit breaker can be used as the main disconnect switch for the circuit or as a disconnect switch.【Wide Applications】: Provides overload or short circuit protection in auxiliary and accessory circuits in trucks, buses, RVs and boats.