Inductive Proximity Sensor Switch NPN PNP DC 6 36V 4mm Sensing Distance For Metal Detection Iron And Steel Built Tough High Precision Ready For Automation And Machinery Setup

Inductive Proximity Sensor for Metal Detection 4mm Sensing
✔️ NPN/PNP, DC 6-36V, IP67, 4mm sensing distance, M12

The rugged inductive proximity sensor switch detects iron and steel metal objects without touching them, making it ideal for limit switching, positioning control, and speed sensing in automation setups like CNC machines, injection molding, and 3D printer auto bed leveling upgrades.

✅ Sensing distance 4 mm (±10%) for iron and steel targets
✅ IP67 waterproof and dustproof housing
✅ DC supply 6-36V, up to 300 mA output
✅ M12 (12 mm) male thread, standard 3-wire DC configuration
✅ NPN/PNP and NO/NC variants available
✅ Color/part family LJ12A3-4-ZlEX

💡 What is an inductive proximity sensor used for in automation? Handy non-contact metal sensing for machines like CNCs and conveyors.

- metal detection in automation and manufacturing lines - limit switching and positioning control with low wear - compatible with DC control circuits from 6 to 36 V - supports NPN and PNP outputs with NO/NC variants✝️