Inductive Proximity Switch M12 Sensor PNP NO DC 6 To 36V 4 mm Sensing Distance Three Wire Black Brown Blue Leads Plug And Play Heavy Duty Industrial Grade Built To Last For Iron Detection LJ12A3 4 Z BY

Inductive Proximity Switch M12 Sensor, DC 6-36V, PNP NO, 1x
✔️ M12 inductive proximity switch, 1x DC 6-36V, PNP NO, 4mm sensing

This compact inductive proximity switch detects iron metal without contact, making it ideal for automation lines, machines, conveyors, and packaging equipment where non-contact switching improves reliability.

✅ Model LJ12A3-4-Z/BY
✅ Wire Type: DC 3-Wire (Black, Brown, Blue)
✅ Supply Voltage: DC 6-36V
✅ Output Type: PNP NO
✅ Detect Object: Iron
✅ Sensing Distance: 4 mm
✅ Diameter: 12 mm (M12)
✅ Cable Length: 1.2 m / 47 in
✅ Material: Plastic, Alloy

💡 What is an inductive proximity switch used for in industrial automation? Handy for non-contact metal detection and control in machinery.
- Detects iron targets at close range for machine interlocks and process control
- Used on conveyors, stamping presses, and automation lines for quick switching
- Provides a DC 6-36V, PNP NO output for simple wiring
- Built to endure rugged industrial environments