Automatic Fuse Reset 200A for Boats, Trucks, Buses RV ATV Winch Marine DC Sound Amplifier SystemTechnical data:Item Type: Automatic Circuit BreakerMaterial: ABS metalSize: approx. 102x40x64mm/4,0x1,6x2,5 inch (L x H x W )Application: for motorhomes, yachts, boats, cars, etc.Electric current: 200AAccept Terminal 1/0GA or 4GA- FreeHow to use:1. Circuit interruption protection: When the current reaches the cut-off value, the long handle bounces off and automatically cuts off the power supply. It generally moves under short-circuit conditions. After removing the fault, press the long handle back into its original position to create a path.2. Manual shutdown: when climbing, we need to disconnect the circuit and directly press the red oval lock button. At this point, a long handle automatically appears, which cuts off the power supply. Plug it in as above, then push the long handle back into its original position.List of packages:1 x automatic circuit breakerFeatures: 1. The automatic switch is equipped with a disconnect button and a unique reset button, it can also be used as a kill switch. 2. The automatic circuit breaker is equipped with a built-in high-current terminal and a high-temperature housing with a cover. 3. Prevents excessive current and overload protection of amplifiers, audio electronics, audio/video systems, accessories and DC sound amplifier system from damage. 4. Suitable for marine vehicles, moped voltage spikes, cars, boats, trucks, buses, motorhomes, ATV winches and so on. 5. Installation is particularly easy, just mount on panel or firewall, convenient to operate with manual reset arm, effectively save time. 6. When the current reaches the disconnection value, the circuit breaker will automatically cut off the power supply, which is more advantageous to use.