Overview
The Pepperl+Fuchs NBB5-18GM50-E0-V1 is a compact M18 inductive proximity sensor designed for reliable non-contact detection of metallic objects in industrial automation and machinery applications. This sensor features a 5mm flush sensing range and delivers NPN normally-open switching output, making it suitable for direct integration into modern control systems. Built for durability in demanding environments, the NBB5-18GM50-E0-V1 combines robust construction with proven Pepperl+Fuchs quality.
Key Features
- M18 cylindrical housing with threaded stainless-steel construction
- 5mm flush (non-flush) sensing distance for reliable metal detection
- NPN normally-open output with polarity reversal and short-circuit protection
- Extended temperature range: –40 to +85 °C for harsh environment operation
- Extended operating voltage range for flexible power supply compatibility
- IP67 protection rating for wet and dusty industrial settings
- LED status indication for quick troubleshooting and commissioning
- Extremely high switching frequency for dynamic sensing applications
Technical Specifications
- Sensing Range: 5mm flush
- Output Type: NPN normally-open
- Housing: M18 cylindrical, threaded stainless steel
- Connection Type: M12 connector (standard)
- Operating Temperature: –40 to +85 °C
- Protection Class: IP67
- Length: 50mm
- Weight: 115g
- High switching frequency operation
- Short-circuit and polarity reversal protected
- Compliance: Industrial automation standards
Typical Applications
- Metal object detection on conveyor systems and automated assembly lines
- Position sensing for cylinders, pneumatic actuators, and mechanical indexing
- Parts counting and material flow monitoring in packaging equipment
- Proximity detection in hostile environments (high vibration, temperature extremes)
- Machine tool applications requiring reliable non-contact feedback
- Control and automation systems across manufacturing and processing industries
Compatibility & Replacements
Compatible With
- M18 threaded sensor mounting fixtures and brackets
- M12 connector-based automation systems and PLC input modules
- NPN input channels on standard industrial controllers
- 24 VDC control systems with extended voltage tolerance
- Harsh-environment installations requiring IP67-rated components
Replaces / Drop-In Replacement For
- Pepperl+Fuchs NBB5-18GM50-E0 (cable version)
- Earlier M18 inductive sensor variants within the NBB5 series
- Verify compatibility with your original equipment specifications before substituting
Works With
- NPN-input PLC modules and industrial controllers
- M12 A-coded connector systems (standard 4-pin or 5-pin)
- Industrial automation networks with discrete I/O
- EtherNet/IP and PROFINET systems (via appropriate I/O gateways)
- Studio 5000, TIA Portal, and standard ladder-logic programming platforms














