MICRO SWITCH™ Electro-Magnetic Held Toggle Switches: ET Series, Single Pole Double Throw (SPDT), 2 Position (Mom. On - On, Coil Energized: On - On), Lower Operating Force, Lower Override Force, Screw Terminals, Keyway Cut To Within 1.27 mm [.05 in] Of Shoulder, Additional Terminal Hardware, Locking Lever (Locked In Extreme Position, Keyway Side)