Inductive Proximity Sensor SN04-P2 PNP NC With 4mm Sensing, 6-30V DC, Three Wire Output, Normally Closed Switch For Automation, Includes SN Bracket, Blue Color, 2 Pack

Inductive proximity sensor SN04-P2, 4mm sensing, 2-pack
✔️ 6-30V DC, 3-wire PNP NC, 4mm sensing, blue, 2-pack

This compact blue inductive proximity switch detects metal targets at a precise 4 mm distance, making it a staple in automation setups. It’s widely used in machine tools, CNC rigs, conveyors, and DIY projects like 3D printers, where reliable metal detection and a clean NC output are key. The device includes a mounting SN bracket for quick, secure installation.

✅ Supply voltage: 6-30V DC
✅ Output: 3-wire PNP NC, 300 mA max
✅ Sensing distance: 4 mm
✅ Wiring: brown to +, blue to -, black to load
✅ Includes SN bracket for mounting
✅ Pack size: 2 pieces

💡 What is a practical long-tail question about inductive proximity sensors in automation systems?

- How to wire a SN04-P2 for PNP NC in a 6-30V DC system - Why 4mm sensing distance matters for metal detection in machinery - Where to mount an inductive proximity sensor for DIY 3D printers - What maintenance tips help ensure reliable sensing in industrial environments