Electronics Corp of America 22DJ3-3000 Photoswitch is an optical switch that detects changes in a light beam to generate a corresponding electrical output, providing non-contact sensing for object presence, position, or passage in automation and control circuits. Manufactured by Electronics Corp of America (ECA), the part is identified by model 22DJ3-3000, with a secondary listing 22DJ33000 appearing in the product description. Used in industrial sensing applications where a compact, light-activated input is required, this photoswitch supports reliable triggering of downstream electronics in machine automation, process monitoring, and control panels.
