>>ApplicationCircuit breaker provides overload or short circuit protection for car audio/video system, boats, trucks, buses, RVs, ATV winches and power system. marine and DC sound amplification. >FunctionBuilt-in high current terminal blocks, giving it high sensitivity. The circuit breaker can protect your trolling motor from electrical damage, save your money to replace fuses. Easy to use and quick to install, won't take much time. >High Performance New design circuit breaker, compatible with all 12, 24 volt systems. Compact size, small space occupation. light weight, reliable performance, high breaking capacity and sensitive action. >High QualityHigh performance flame retardant and impact resistant plastic can ensure long service life. Terminal quenching treatment, environmental protection plating, has good twist and rust prevention. >Features The miniature circuit breaker is suitable for 12-24V DC. The size is approx. 69x52x35mm. Suit gauge wire: 0GA/4GA.