The Pepperl+Fuchs NBB0.6-4GM22-E0 is a high-precision inductive proximity sensor engineered for ultra-close metal object detection in space-constrained industrial setups. With a compact cylindrical housing (4 mm diameter) and flush mounting capability, it offers a rated detection distance of 0.6 mm, ideal for applications requiring meticulous positioning, such as precision machinery or micro-component assembly. Operating on a 10–30 V DC supply, the 3-wire PNP output (NO function) ensures seamless integration with standard control systems, while a switching frequency of up to 1400 Hz enables rapid response in high-speed operations. A visible yellow LED indicates the switching state, facilitating real-time monitoring and troubleshooting. Its miniature design doesn’t compromise on performance, delivering consistent accuracy even in tight mechanical configurations.
Built to withstand demanding conditions, this sensor features a durable stainless steel (1.4305/AISI 303) housing with an IP67 protection rating, offering full resistance to dust, water immersion, and high-pressure sprays. It operates reliably across a wide ambient temperature range of -25°C to 70°C, making it suitable for both indoor and outdoor applications, including automotive manufacturing, food processing, and heavy machinery. Engineered with reverse polarity and short-circuit protection, the sensor ensures long-term stability and minimizes downtime from electrical faults. The rugged construction, combined with a 2 m PUR cable for secure connectivity, guarantees consistent performance in harsh, vibration-prone environments where precision and durability are critical.
The NBB0.6-4GM22-E0 excels in applications requiring high repeatability and minimal detection tolerances, such as robotic guidance, material handling, and quality control in electronics manufacturing. Its non-contact operation reduces wear and tear, enhancing system longevity, while the flush-mount design eliminates interference from adjacent metal surfaces, ensuring reliable detection without false triggers. The sensor’s compatibility with diverse metallic targets—including aluminum, copper, and stainless steel—along with its compact form factor, makes it a flexible choice for retrofitting into existing automation lines or integrating into new smart factory setups. Trusted by industries worldwide, it combines precision engineering, robust reliability, and ease of installation to optimize process efficiency and control.
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Attribute
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Description
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Product Type
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Inductive Proximity Sensor (Cylindrical, Flush Mounting)
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Model
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NBB0.6-4GM22-E0
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Manufacturer
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Pepperl+Fuchs
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Sensor Technology
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Inductive (Non-contact metal detection)
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Output Type
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3-Wire PNP (Normally Open, NO)
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Rated Detection Distance
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0.6 mm (flush mounting)
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Supply Voltage
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10–30 V DC
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Switching Frequency
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Up to 1400 Hz
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Connection
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Fixed PUR cable (2 m length, 3-conductor, 0.055 mm² core cross-section)
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LED Indicators
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Yellow LED for switching state indication
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Housing Material
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Stainless Steel 1.4305/AISI 303 (sensing face: PC)
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Protection Class
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IP67 (dust/water immersion resistance)
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Ambient Temperature
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-25°C to 70°C (-13°F to 158°F)
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Mechanical Dimensions
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4 mm diameter x 22 mm length (cylindrical)
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Weight
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N/A (Not specified in official documentation)
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Reduction Factors
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Aluminum: 0.4
Copper: 0.29
Stainless Steel (304): 0.76
Brass: 0.46
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Functional Safety
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MTTF (Mean Time To Failure): 1329 years
Mission Time: 20 years
Diagnostic Coverage: 0%
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Certifications
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UL (CUL Listed, General Purpose)
CSA (CC Saus Listed)
CE (EN IEC 60947-5-2 compliant)
CCC Exempt (≤36 V)
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Protective Features
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Reverse polarity protection
Short-circuit protection (pulsing)
Overvoltage protection
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Installation
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Flush mounting (no external metal interference)
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Applications
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Precision machinery
Micro-component assembly
Robotics guidance
Material handling
Automotive manufacturing
Electronics quality control
Food processing (IP67-rated for washdowns)
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Additional Features
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Miniature design for space-constrained environments
High-temperature resistance
Stainless steel housing for corrosion resistance
Fast response time for high-speed operations
Non-contact operation to reduce wear
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Product Tags:
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Pepperl+Fuchs NBB0.6-4GM22-E0 M22 Proximity Sensor 0.6m Range IP67 IO-Link Industrial Automation Ready Images
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