Circuit Breaker Car Auto Boat Stereo Audio Fuse,30-300 A Amp Manual Reset Circuit Breaker Car Auto Boat Audio Stereo Fuse Plug (300A)

Material: Metal + Plastic，Works with 12-72vDC,30-300 Amp – High Current Circuit Breaker,Size: about 3.15inch* 1.97inch*1.57inch(80mm * 50mm * 40mm).Fixed stud 6MM.
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 to the original position to form a path.
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 handle back to the original position
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.
Manual open circuit push button, self-test and manual replacement, no fuse change problem.