Sierra MP39760 3-Position Ignition Switch Rated Ignition: 15 Amp @ 12v DC Rated Solenoid: 30 Amp @ 12v DC Terminal Type: 5 Screw Tab, 1 Boss Screw Interchangeable with the following: Evinrude/Johnson 393301, 508180, Sea-Dog 420382-1 Switch Positions: Off - Run - Start