Allen-Bradley 871C-A2N12-N3 is a compact inductive proximity sensor in a miniature small-barrel form factor designed for non-contact detection of metal targets. It features a 12 mm barrel diameter, a 2 mm nominal sensing distance, and operates on 20–250 VAC with a normally open output, making it suitable for AC-powered automation circuits in manufacturing environments. The package includes a 889N-F3AFC-6F 3-pin quick-disconnect cordset, aligning with Allen-Bradley's 871C family for straightforward field wiring.
