Protect your system: using as circuit breaker and battery Disconnect, allows to charge or maintain the battery without having to disconnect all the wires! protect excessive current between battery or electrical from damage. Solid breaker: new design with waterproof resistant housing and solid build. Fuse breaker Holders have Pass professional electrical performance test and aging test, the switch button is on/off smoothly, reliable quality. Manual reset: Unique on/ off reset push button, mounted on panel or firewall, can used as a kill switch. No need to buy more replacing fuses. Application: used in auxiliary and accessory circuits for fit to Boat Marine RV Yacht Battery Trailer Bus Truck ATV Winches applications. Also used in battery charges and DC sound amplifier system. Max current 50A; Voltage DC 24V. Tubular electrical wire end cable lugs is included.