This item is widely used in all kinds of RV, boats, winch power cable, both apply to the inside or the outside electrical equipment's switch, such as flashing light, chassis light, fog light, dome light and so on. Made of premium quality ABS, durable, corrosion resistant, can resist the harsh marine conditions. Easy to install, it can stand alone, or locked together with other switches. The Main Function: Safely disconnect the battery, eliminating any power consumption of the battery when the vehicle or boat is not in use. Disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use Compact size, sleek modern appearance, sturdy and durable Specification: Item Type:700RV Battery Disconnect Switch Continuous current: 275Amps DC Intermittent current: 350Amps DC Starting current: 1250Amps DC Maximum voltage: 48V-60Volts DC Contact resistance: 50M Insulation resistance: 100M Dielectric strength: 1500VAC/1min Electrical life: 10000 times Screw specification: M10 Applicable models: passenger cars, trucks, , racing cars, RVs, etc. Range of use: It can be used as the on/key of electrical equipment added inside and outside the car (such as: strobe light, chassis light, fog light, failure, etc.) Colour:Black + Red Material:ABS Package Contents: 1 x Battery Switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.