The TL-N10ME1 is a rugged, rectangular-shaped inductive proximity sensor from Omron's TL-N series. It is a DC 3-wire, unshielded (non-shielded) model with an NPN output and Normally Open (NO) operation mode. Designed for versatile industrial automation, it is ideal for limit control, counting, and high-speed rotation control applications, with the key advantage of being directly mountable on metal surfaces .