The Cutler-Hammer E50AR1 rotary limit switch is a Series 2 device in the Cutler-Hammer E50 family. It is a rotary limit switch used to sense the angular position of a rotating shaft in automation equipment, with related variants E50DR1, E50SA, and E50RA in the same family. This designation identifies it as part of the Cutler-Hammer line and indicates its role in monitoring shaft position within industrial control systems.
