Model LJ18A38Z/BX is a cylinder type inductive proximity sensor that provides non contact metal detection with a DC 3wire connection using black, brown, and blue leads. It senses metal targets without physical contact, enabling reliable switching with minimal wear. Key benefits Non contact sensing of metal targets reduces mechanical wear and maintenance needs. Simple DC 3wire wiring supports straightforward integration with standard controllers and circuits. Compact cylindrical form factor allows mounting in tight spaces and on compact automation panels. Inductive sensing delivers reliable, repeatable switching for metal parts in everyday automation tasks. Clear, unambiguous sensing output for dependable control of downstream equipment. Specifications at a glance Model: LJ18A38Z/BX Wire type: DC 3wire Lead colors: Black, Brown, Blue Appearance: Cylinder type Sensing theory: Inductive sensor 23 practical use scenarios Conveyor line metal piece detection: Install the sensor along a conveyor to detect passing metal workpieces and trigger downstream actuators or quality checks. Endoftravel or limit sensing in compact automation: Use as a small footprint limit switch substitute to indicate the position of a metal component within an automated cell. Assembly line presence verification: Place the sensor to confirm the presence of metal parts before the next processing stage, helping to prevent misfeeds and improve process reliability.