1pcs Circuit Breaker 100amp-12-24v Dc with Manual Reset Waterproof Fuse Holder for Marine Rv Car Audio and Home Solar System Amps Protection

Open Circuit Protection: When the current reaches the cut-off value, the long handle will automatically open to cut off the power supply. Generally, the short-circuit condition will jump out. After the fault is eliminated, press the long handle back, Manual Power off: We need to disconnect the circuit when refitting, directly press the elliptical red button on the fuse, then the long handle will automatically pop up to cut off the power supply. Connect the same as above, then press the long handl, Comprehensive Protection: Manual Open circuit push button, self-test and manual replacement, no fuse change problem., Function: uitable for overload protection of the car audio / video system, avoid excessive current, protect the electrical device, apply by connecting the audio power line, use in place of an in-line fuse holder.