M12 Proximity Sensor With 4mm Sensing Distance, 10.5mm Cylindrical Body, NPN NO Output, 2m Cable, DC 6-36V, LJ12A3-4 For Industrial Automation And Conveyor Systems

Single-unit inductive M12 sensor with 4mm range
✔️ M12 threaded, 4mm sensing, 6-36V DC, IP67, NPN NO output, 2m cable

This compact cylindrical sensor uses a nickel-plated brass housing with M12 threading, 10.5 mm diameter (0.41 in) and 48.5 mm length (1.91 in), plus a 2 m PVC insulated cable. It’s designed for non-contact detection of metal objects in industrial automation, conveyor lines, and PLC-controlled machinery, delivering reliable sensing in harsh environments.

✅ Sensing distance: 4 mm (0.157 in)
✅ Housing diameter: 10.5 mm (0.41 in); length: 48.5 mm (1.91 in)
✅ Output: NPN normally open (NO)
✅ Voltage: DC 6-36 V
✅ Protection: IP67 dust/waterproof
✅ Cable: 2 m PVC, color-coded brown/blue/black

💡 What is an M12 inductive proximity sensor used for in industrial automation? These handy devices detect metal objects without contact, helping automate lines. - handy for non-contact metal detection in conveyors, packaging, and robotic setups - easy wiring into PLC inputs with DC 6-36 V and NPN NO outputs - IP67 rugged enclosure withstands dust, water, and vibration in harsh factories - ideal for position sensing, part presence checks, counting, and end-of-travel sensing