Benefits
The Pepperl + Fuchs NBB4-12GM50-E2 inductive sensor provides consistent, non-contact detection of metallic targets using a 4 mm rated operating distance and flush installation, ideal for automation, material handling and position feedback tasks. Its PNP normally-open output, broad 5–60 V DC operating range, and high switching frequency make it compatible with PLCs and control systems that demand responsive sensor input. Reverse-polarity and pulsing short-circuit protections help ensure operational stability in industrial settings.
Built for rugged environments, this sensor features a brass housing with nickel coating, IP68/IP69K ingress protection, and high shock and vibration resistance, making it suitable even in wash-down or heavy-industrial locations. A yellow multi-hole LED indicates switching status, simplifying commissioning and troubleshooting. With approvals including cULus and E1 automotive certification, the NBB4-12GM50-E2 offers industrial reliability and versatile detection performance.
Features:
- 4 mm flush sensing distance for accurate metal detection
- M12 threaded housing for standard industrial mounting
- PNP 3-wire DC output for reliable switching integration
- Wide operating voltage: 5–60 V DC
- High switching frequency for fast processes
- IP68/IP69K protection for dust and water resistance
- Reverse-polarity & short-circuit protection
- Brass housing with nickel coating for durability
- Multihole LED indicator for switching state visibility
- Automotive E1 and cULus approvals for broad compliance
Pepperl + Fuchs M12 Inductive Sensor 4 mm Flush, PNP, DC – Technical Data Sheet














