Benefits
The Pepperl + Fuchs NBB4-12GM50-E2-V1-M sensor is engineered for precision non-contact detection of metallic targets in automated systems and machinery. Featuring a 4 mm nominal sensing distance and flush mounting, it integrates seamlessly into industrial equipment where space and accuracy are critical. Its PNP normally-open output with DC polarity provides stable switching signals compatible with PLCs and controllers, while robust protection against reverse polarity and short circuits ensures long-term reliability. The sensor supports an extended temperature range from –40 °C to +85 °C, making it suitable for environments with wide thermal fluctuations.
Built for demanding industrial use, this model includes increased noise immunity (100 V/m), E1 automotive certification, and high shock and vibration resistance. The enhanced sealing achieves IP68/IP69K ingress protection, making it ideal for washdown areas and harsh conditions where dust, water and contaminants are a concern. A yellow LED indicator provides immediate visual feedback for switching status and diagnostics, offering both durability and easy installation for manufacturing, material handling and machine positioning applications.
Features:
- 4 mm flush sensing distance for precise metal detection
- M12 threaded housing for standard industrial mounting
- PNP normally-open 3-wire DC output compatible with PLC systems
- Extended temperature range: −40 °C to +85 °C
- Enhanced sealing IP68/IP69K for harsh environments
- E1 automotive type approval for compliance and quality
- Increased noise immunity (100 V/m) and high shock & vibration resistance
- Reverse-polarity and short-circuit protection for robust operation
- Yellow LED switching indicator for easy commissioning
Pepperl + Fuchs M12 Inductive Sensor 4mm Flush, PNP, DC, IP68/IP69K – Technical Data Sheet












