The boat's whole electrical system is turned active by a reliable source: battery. The battery may purposefully or inadvertently push a significant quantity of electrical current (amps). It makes it possible for the electric source to perform crucial functions like starting your engine and pumping a sizable volume of water out of your bilge. Protection against current overload or short circuits, it is an electromechanical device. The high flow of power is interrupted when a flow fault is detected. When the surge of current trips, it monitors current flow automatically and opens the circuit if it exceeds the wires' carrying capability. It breaks a very high resistance air gap when it opens a circuit, which stops all electricity from passing through that wire. 42VDC Max Voltage, 60A. Key Features: The ignition is safe away from damage. It has a waterproof construction. It can function as a circuit breaker or a switch. The hardware is custom-made from stainless steel. Specifications: Brand: Sea Star Solutions SKU: CB60000-1 UPC: 808282364878 Weight: 0.28 LBS Manufacturer Part Number (MPN): CB60000-1