8501K2 MS24524-27 Safran (Labinal Power Systems, Eaton Aerospace), Toggle switch. Military grade environment proof rugged sealed toggle switch. 2 pole, 3 position, Screw terminals, Standard toggle lever, 8501K2 offers DPDT (double pole double throw) circuitry and is an excellent toggle switch for rugged environments. Features MOMENTARY ON-OFF-MOMENTARY ON circuitry.