Ignition Switch Conventional Off-Run-Start | Sierra MP39200 Sierra Conventional Off-Run-Start Ignition Switch | MP39200 Sierra MP39200 Ignition Switch 3 Position Conventional Off-Run-Start Ignition Switch Polyester construction Brass backing nut Knurled black plastic with rubber cap 3 screw tab terminal connections 1 1/8 in. maximum panel thickness 7/8 in. hole size 1 1/8 in. maximum panel thickness Ignition rated 15 amps @ 12 volts DC Solenoid rated 30 amps @ 12 volts DC