This waterproof battery disconnect switch is made up of 1 x battery switch, 1 x key and 1 x waterproof cover. The key can be tightly fitted to prevent battery depletion and theft. The waterproof cover can prevent dust and water and extend service life. Key is removable. Rubber cap prevents dust and debris building up. Features Sturdy construction Great compatibility Safety protection Wide range of applications Specifications Performance Circuit: 2P, ON/OFF Rated Voltage: 60V Rated Current: 300A Insulation Resistance: ?100M? Contact Resistance: ?50M? Dielectric Strength: ?1500V AC (min) Cycle Life: ?10,000 cycles Material Spring: Spring steel wire Nut: Brass H59 Shaft Terminals: Brass H59 M10 Contact Plate: Manganese steel Base/Housing/Bracket/Insert/Handle: PA66+10%GF Warranty: 12 months