The 1TL1-1 is a single-pole, three-position toggle switch from the TL Series, featuring maintained action in an ON-OFF-ON configuration. It is environmentally sealed and qualified to MIL-S-3950 standards, ensuring reliable operation in harsh conditions. The switch utilizes silver cadmium oxide contacts and provides circuitry between terminals 1-2 in one position and 2-3 in the opposite position, with an OFF state in the center. With its robust construction, UL/CSA ratings, and a wide operating temperature range of -65°C to +71°C, this switch is suitable for demanding industrial machinery, military equipment, and aerospace control panels.