Description: Selector 4 Position. Switches isolated battery banks to all loads or combines battery banks to all loads. Ignition protected —safe for installation aboard gasoline powered boats Capacity 300 Amps continuous, 400 Amp intermittent. Maximum voltage: 32V DC Bottom Diameter: Approx. 140mm / 5.51inch Specification: Type: ON-OFF Switch Material: Plastic Package Includes: 1 Piece Battery Disconnect Switch