The 2TL1-31K is a TL series 2-pole, 3-position toggle switch with a special configuration where the toggle lever is blocked from the keyway position. It provides maintained switching action, making circuits 1-2 and 4-5 in the center position and circuits 2-3 and 5-6 in the opposite keyway position. Qualified to military standard MS24524-33, this switch features environment-proof sealing and operates reliably across a temperature range of -65°C to +71°C. Its robust construction with silver cadmium oxide contacts makes it suitable for demanding manual control applications in industrial machinery, military equipment, and transportation systems.