The 4TL1-7 is a 4-pole, 3-position manual toggle switch from the TL Series, designed for reliable circuit control. It features a center OFF position with momentary ON positions on either side, providing spring-loaded tactile feedback. This switch is qualified to MIL-S-3950 and has an environment-proof sealed construction with silver cadmium oxide contacts. It carries a UL/CSA rating (L192) for 10 amps at 125/250/277 VAC and is also rated for DC loads, such as 18 amps resistive at 28 VDC. The switch operates reliably across a wide temperature range of -65°C to +71°C, making it suitable for demanding industrial and military applications.