4 Position Ignition Switch (Marine) Heavy-duty brass construction with screw terminals, suitable for marine applications. Supplied with two encapsulated keys Spring return action for start Mounting opening 21mm dia. Amperage ratings at 12V, 10A Accessories, 5A Ignition, 5A Start. Features: Mounting opening 21mm diameter Amperage ratings at 12V, 10A Accessories, 5A Ignition, 5A Start Heavy-duty brass construction with screw terminals, suitable for marine applications Supplied with two encapsulated keys Spring return action for the start Specifications: Number of Terminals: 4 Power Rating (Amp): 10 Switch Action: Acc - Off - ign - Start Voltage: 12 Mount Diameter: 21mm Mount Length: 30mm Number of Poles: 1 Number of Positions: 4 Switch Type: Ignition Switch Illumination: Non Illuminated