Inductive Proximity Sensor SN04-N NPN NO 4mm Detection Distance 5-30V DC 3-Wire With LED Indicator TL PL SN Bracket Blue 4 Pack Ideal For Automation Projects, Metal Sensing, Easy Wiring And Quick Setup

Inductive Proximity SN04-N Sensor, 4mm, 5-30V, 4-Pack
✔️ 3-wire NPN NO, 4mm sensing, 5-30V DC, LED indicator, 4-pack

Compact inductive proximity sensor set for metal detection in automation projects, machine tools, and DIY builds. Each unit detects metal up to 4 mm and includes SN brackets for easy mounting. This 4-pack provides ready-to-use sensors for quick setup.

✅ Detecting distance: 4 mm
✅ Supply voltage: 5-30 V DC
✅ 3-wire NPN NO wiring: Brown to +, Blue -, Black to Load
✅ LED indicator shows when sensing metal (NO)
✅ Includes SN bracket mounting, four pieces per pack

💡 What is an inductive proximity sensor used for in automation projects? This handy device detects metal targets without contact, enabling reliable position sensing.

• Detects metal targets without physical contact, reducing wear
• Ideal for CNC machines, conveyors, 3D printers, and automation lines
• Easy wiring with a three-wire NPN NO output for quick integration