"PRCML12-2DN2 Inductive Proximity Sensor – NPN, NC, Flush Type The PRCML12-2DN2 is a durable and reliable NPN inductive proximity sensor with a Normally Closed (NC) output. Operating within a voltage range of DC 12–24V, it offers a 2 mm sensing distance for detecting iron materials. The sensor features a robust 12 mm nickel-plated brass flush-type housing, designed for extended use in industrial environments. The connector interface ensures quick and secure connections for streamlined integration. Key Features: Operating Voltage: DC 12–24V Output Type: NPN, Normally Closed (NC) Sensing Distance: 2 mm (iron target) Housing: Ø12 mm Nickel-Plated Brass, Flush Mount, Long Type Connection: Connector Type Suitable for factory automation, robotics, and metal detection systems."