Features Fully Enclosed Design: Prevents circuit damage from dust and rain, ensuring reliable performance in various weather conditions. Prevent Over Discharge: Safely disconnects the battery when the vehicle is not in use, prolonging battery life and preventing over discharging. ABS Shell: Corrosion-resistant ABS material ensures durability and reliability in harsh weather conditions. Red Copper Internal Stud: Provides excellent conductivity, durability, and strong bearing capacity for a longer service life. Wide Application: Suitable for RV, marine, car, boat, camper, truck, ATV, UTV batteries, making it easy to turn the battery on and off in various engine applications. Specification: Item Type: Battery Disconnect Switch Material: ABS, red copper Working Voltage: DC 12-48V Scope of Application: Car power main switch, yacht RV truck switch Ratings: 275A DC continuous (1 hour), 455A DC intermittent (5 minutes), 1250A DC start (10 seconds) Package List: 1 x Battery Disconnect Switch 4 x Bolt 4 x Nut Note: 1.Manual measurement error, specific to the actual size prevailbetweendiv>betweendiv>2.On: Power (green) to closed circuit with 2 gearsbetween/div>betweendiv>Off: cut off the circuit without power (red)between/div>between/div> Package List 1 x Battery Disconnect Switch 4 x Bolt 4 x Nut