Inductive Proximity Sensor Switch NPN Normally Open 4mm Detection 3 Wire DC 10 To 30V SN04-N 5 Pack Built For Auto Projects And Metal Sensing Easy Install Industrial Grade Iron Target Sensor

Inductive Proximity Sensor SN04-N with 4mm detection
✔️ NPN NO, 4 mm iron detect, DC 10-30V, 3-wire, 5-pack

These compact inductive proximity sensor switches detect iron targets at a short range, making them ideal for automation, robotics, conveyors, and control panels where non-contact sensing is essential.

✅ Output type: NPN NO (Normally Open)
✅ Detect distance: 4 mm ±10% (iron target)
✅ Operating voltage: DC 10-30V, 3-wire
✅ Package: 5-pack SN04-N inductive proximity sensor switch

💡 What is an inductive proximity sensor used for in automation systems? This handy sensor helps automate tasks by detecting metal targets without contact.
- Detects ferrous targets at short range for machine guarding and status signaling
- Outputs NPN normally open signals compatible with controllers and PLCs
- Operates on DC 10-30V with 3-wire wiring for simple installation