MICRO SWITCH™ Miniature Toggle Switches: TW Series, Push-To-Talk Switch, Single Pole Double Throw (SPDT) 3Position (Microphone Side Mom. On, Center Off, Interphone Side On), Terminal 3 Keyway Side, Integrated Wire Termination (IWTS) Conforming To M39029/1-101, Special Snap-On Rocker Lever (Black), Includes Mounting Bracket