[WIDE APPLICATION]Greatly applicable for RV, travel trailer, marine, boat, , truck, ATV, UTV, etc.[FUNCTION]This M-Series Battery Switch with On/Off position acts as a power cut off, eliminating any power drain from the battery pack. Disconnect the batteries safely when the vehicle or boat is not in use.[DESIGN]Make-before-break contact design allows switching between battery without power interruption.[ABOUT MOUNTING]This battery switch can be safely mounted on gasoline powered boats, the chassis design allows for surface, front panel or rear panel mounting, Isolating cover with snap-on sections protects rear contacts.[Safety]Our marine battery switch is one-piece terminal stud design never loosens over time[Terminal Stud Torque]120 in-lb (13.56 Nm)[Cable Clearance For 4/0 AWG Cables]1.12in (28.45 mm)[Cable Size to Meet Ratings]4/0 AWG (120mm)[Stud Material]Tinned Copper[Stud Torque]120 in-lb (13.56 Nm)[Terminal Stud Size]3/8inch - 16 (M10)[Waterproof level]IP66type:C:Selector 4 PositionColour:white+redMaterial:plastic+brassPackage Contents:1 x Switches4 x Screw