DC12V-24V 50A-300A Waterproof Fuse Holder Circuit Breaker with Manual Reset Overload Overvoltage Overcurrent Protection for Car Stereo Audio Video, Upgraded Version (200A)

High current circuit breaker for overload protection of car stereo/video systems, protecting electrical devices. Current: 200A Functions: Overcurrent protection, overvoltage protection, residual current protection, overload protection Upgraded version with a waterproof protective casing for various working environments Automatic detection, manual control, and easy operation with a manual reset arm Easy to install; can be panel-mounted or wall-mounted