2BLUE SEA 3002 2 BANK BATTERY SWITCH. 600 Ampere Continuous Rating - 70% higher than standard switches. Accepts 4/0 battery cables. Luminous label for low light reading. Ignition protected - Safe for installation aboard gasoline powered boats. Tactile textures indicate knob position by feel only. Case design allows surface or rear panel mounting. Fits other popular low amperage battery switch hole patterns.