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| Brand Name : | Pepperl+Fuchs | 
| Model Number : | NBB20-L2-E2-V1 | 
| Certification : | 3C | 
| Price : | 205$/piece | 
| Payment Terms : | T/T | 
| Supply Ability : | 1piece in stock | 
| Delivery Time : | 3 day | 
| Attribute | Specification | 
|---|---|
| Product Type | Inductive Proximity Sensor | 
| Model | NBB20-L2-E2-V1 | 
| Sensing Principle | Non-contact detection of metallic objects via inductive technology | 
| Switching Function | Normally Open (NO), PNP Output | 
| Rated Operating Distance | 20 mm (flush mounting) | 
| Assured Operating Distance | 0–16.2 mm (safety margin for reliable detection) | 
| Actual Operating Distance | 18–22 mm (varies with target material) | 
| Reduction Factors | Aluminum (Al): 0.33; Copper (Cu): 0.31; Stainless Steel 304: 0.74; Brass: 0.41 | 
| Output Type | 3-wire DC, PNP (compatible with standard industrial control systems) | 
| Voltage Range | 10–30 V DC (wide-range compatibility for industrial applications) | 
| Switching Frequency | 0–440 Hz (suitable for high-speed automation processes) | 
| Hysteresis | Typical 5% (minimizes signal fluctuations from vibration) | 
| Protection Features | Reverse polarity protection; Pulsing short-circuit protection | 
| Voltage Drop | ≤2 V (ensures stable signal transmission under load) | 
| Operating Current | 0–200 mA (with low off-state current: 0–0.5 mA for energy efficiency) | 
| LED Indicators | 4x 360° visibility LEDs (green: power; yellow: switching state) | 
| Mechanical Design | |
| Housing Material | Polyamide (PA) (durable and corrosion-resistant) | 
| Sensing Face Material | Polyamide (PA) | 
| Connection Type | M12 x 1 connector (4-pin, standardized industrial interface) | 
| Mounting | Flush installation with quick-mount bracket (simplifies setup in tight spaces) | 
| Dimensions | 40 mm (height) x 40 mm (width) x 67 mm (length) (compact rectangular design) | 
| Weight | 130 g (lightweight for easy integration) | 
| Environmental Ratings | |
| IP Rating | IP68/IP69K (protected against dust, water immersion, and high-pressure jets) | 
| Temperature Range | -25°C to 85°C (-13°F to 185°F) (operational in harsh industrial environments) | 
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) (extended durability during non-operation) | 
| Certifications & Compliance | |
| Standards | EN/IEC 60947-5-2 (electrical equipment for low-voltage systems) | 
| Approvals | UL (Class I, Division 2, Groups A, B, C, D), CE, CCC exemption (≤36 V) | 
| Functional Safety | MTTFd: 1289 years; Mission Time: 20 years (proven reliability for critical systems) | 
| Additional Features | |
| Adjustable Sensing Head | Bidirectional and rotatable (optimizes detection angles in complex setups) | 
| System Classifications | EClass 27274001; ETIM EC002714; UNSPSC 39121550 (industry-standard coding) | 
| Applications | Manufacturing, logistics, robotics, conveyor systems, and process control | 
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