The 54D30-01-2-AJN is a Series 54 multi-deck rotary switch featuring a 30° angle of throw, 1 deck, 2 poles per deck, and 1 position per pole with non-shorting contacts. This rugged switch is designed for reliable operation throughout the life of equipment, with a 1" diameter solder lug style termination and 1 amp switching capacity. The switch incorporates a 3/8-32 UNEF-2A thread with integral assembly nut, non-turn tab (0.125" ± 0.003" wide by 0.031" ± 0.003" thick), and bushing keyway (0.066" ± 0.002" wide by 0.036" ± 0.003" deep). It is MIL-S-3786/04 qualified and UL recognized, making it suitable for military and industrial control applications requiring durable, precision switching with multiple circuitry options and adjustable stops.