The Schneider Electric Telemecanique OsiSense XS518B1NAM12 is an M18 cylindrical inductive proximity sensor designed for flush mounting. It features a 5mm nominal sensing distance, a 1 NO (normally open) NPN discrete output function, and operates on a 12-24 V DC supply. The sensor has a nickel-plated brass body, an M12 3-pin male connector for electrical connection, and offers robust protection with IP67 and IP69K ratings, ensuring reliable performance in demanding industrial environments.