The Pepperl+Fuchs NBB2‑12GM50‑E0 is a 3‑wire NPN normally‑open cylindrical inductive proximity sensor. It achieves non‑contact detection of metallic targets. When metal objects enter the sensing range, the sensor outputs digital switching signal to realize workpiece presence check, limit position detection, parts counting and equipment status feedback. This sensor is widely used in standard industrial automation machinery for reliable metal‑sensing tasks without mechanical wear.
| Item | Specification |
|---|---|
| Model | NBB2‑12GM50‑E0 |
| Sensor Type | Inductive Proximity Sensor, 3‑Wire DC |
| Output Type | NPN Normally‑Open (NO) |
| Rated Sensing Distance | 2 mm, non‑flush mounting |
| Assured Operating Distance | 0‑1.62 mm |
| Supply Voltage | 10 … 30 V DC |
| Max Switching Current | 200 mA |
| Max Switching Frequency | 1500 Hz |
| Hysteresis | Typical 5 % |
| Housing | M12*1, nickel‑plated brass |
| Sensing Face | PBT plastic |
| Protection Class | IP68 |
| Ambient Temperature | ‑25 °C ~ +70 °C |
| Status Indicator | Yellow omnidirectional LED |
| Weight | Approx. 0.026 kg |
| Standard | EN IEC 60947‑5‑2 |
Target Industries:
Typical Applications: Workpiece presence detection, mechanical limit position signal, parts counting, conveyor object monitoring, stroke control for automated equipment.