Ignition Switch Magneto Off-Run-Start | Sierra MP39090 Magneto Off-Run-Start Ignition Switch | Sierra MP39090 3 Position Magneto Off-Run-Start Ignition Switch Push to choke Polyester construction with plastic hex face nut with snap on rubber cap Anodized steel back up nut 6 screw tab terminal connections 1 1/8 in. maximum panel thickness 7/8 in. hole size Ignition rating 15 amps @ 12 volt DC Solenoid rating 30 amps @ 12 volt DC Choke rating 7 amp @ 12 volt DC