Car Circuit Breaker 300A 12V-48V DC Waterproof Circuit Breaker with Manual Reset Fuse Holder for Car Boat (300A 2pcs)

Circuit Protection The protective rubber caps prevent unnecessary short circuit. This car circuit breaker is used to protect the car audio and video system, preventing power surges from damaging your equipment. Prevents car currents from being too high and damaging automotive electronic equipment.
【Waterproof Design】Unique reset button can also be used as a close switch. High-tech waterproof housing, practical and durable. Ideal for use in harsh environments, such as motorsports, to provide overload or short circuit protection.
Universal:Widely used for cars, boats with input voltage of 12-48V. Surface mount switchable circuit breakers commonly found in auxiliary circuits and accessories in trucks, buses, RVs and marine systems. Please check your original circuit type before purchasing.
Easy to Use The manual reset arm is easy to use, automatic test and manual coverage. Simple and convenient to install on panel or firewall.