Inductive proximity sensor NPN Normally Open LJ12A3-4-Z/BX

The LJ12A3-4-Z/BX is a high-performance inductive proximity sensor designed for non-contact detection of metallic objects in industrial automation, motion control, and position sensing applications. Utilizing electromagnetic induction technology, the sensor provides reliable object detection without physical contact, minimizing mechanical wear and enhancing operational longevity. Housed in a durable M12 cylindrical metal body, the sensor offers excellent resistance to industrial environments while maintaining stable detection performance. The sensor features an NPN normally open (NO) output configuration and is designed to operate across a wide DC voltage range, making it suitable for integration into PLC systems, automation equipment, CNC machinery, and control systems. With a sensing distance of up to 4 mm, the LJ12A3-4-Z/BX delivers accurate and repeatable detection of ferrous metal targets, making it ideal for positioning, counting, limit detection, and automated process control applications.