Inductive Proximity Sensor 12mm 4mm Sensing Range 6 To 36V DC 3 Wire NPN NC Normally Closed Switch LJ12A3 4 Z AX With L Type Bracket 2 Pack Pro Grade Metal Sensing For DIY Makers Projects

2-Pack Inductive Proximity Sensor with 4mm Sensing Range
✔️ 12mm dia, 4mm sensing, 6-36V DC, 3-wire NPN NC, 2-pack + L brackets

These compact inductive proximity sensors detect metal without touching, making them ideal for automation setups like conveyors, CNC machines, packaging lines, and DIY projects. The kit includes two sensors and L-type brackets for quick mounting.

✅ 4mm sensing distance
✅ 12mm diameter housing
✅ 6-36V DC supply
✅ 3-wire NPN NC output
✅ Includes 2 sensors and L-type brackets

💡 What is an inductive proximity sensor used for in automation and DIY projects? These handy switches detect metal objects without contact, making them handy for limit switches, position sensing, or counting parts in machines and hobby builds. - Applications: metal detection in automation, conveyors, printers - Benefits: non-contact sensing, fast response, rugged housing - Setup tips: 6-36V DC, 3-wire NPN NC wiring, mounting with L-bracket