Allen-Bradley 871C-N31 Inductive Proximity Switch is a non-contact metal-sensing device used in industrial automation to detect metal targets without physical contact. As an inductive proximity switch, it furnishes a switch output when a metal object enters its sensing field, enabling automated control of machines, conveyors, or safety interlocks. The model number 871C-N31 identifies this specific sensor within Allen-Bradley’s inductive proximity switch lineup.
