Double Pole Double Throw, 3 position Momentary On-Off- Momentary On Toggle Switch. This is a momentary switch meaning it springs back to the center off position when you let go of the actuating lever.  This heavy duty switch mounts in a 7/16 diameter hole and it has six 1/4 quick connect terminals. Switch is rated 30 amps @ 12 VDC, 15 amps @ 125 VAC, 10 amps @ 250 VAC.