Pepperl+Fuchs NBB15-U1-A2 Inductive Proximity Sensor 15mm Range 10-30V DC IP67 M30 Housing Machine Safety

Product Type

Inductive Proximity Sensor

Model

NBB15-U1-A2

Detection Range

- Rated: 15 mm (flush mounting)
- Assured: 0–12.15 mm
- Metal Reduction Factors: Aluminum (0.33), Copper (0.30), 304 Stainless Steel (0.74), Brass (0.41)

Output Type

4-wire DC, PNP complementary (NO/NC configurable)

Voltage Range

10–30 V DC (wide compatibility with industrial control systems)

Current Ratings

- Operating: 0–200 mA
- Off-state: ≤0.5 mA
- No-load Supply: ≤20 mA

Switching Frequency

0–560 Hz (suitable for high-speed automation tasks with stable signal response)

Hysteresis

5% (typical) (minimizes switching oscillations for reliable detection)

Electrical Protection

Reverse polarity protection; pulsing short-circuit protection (enhances fault tolerance)

Indicators

- 4x LEDs for 360° visibility: Green (power status), Yellow (switching state)
- Clear visual feedback for easy diagnostics and system monitoring

Mechanical Design

- Housing: PA/metal composite with epoxy powder coating (corrosion and impact resistant)
- Sensing Face: PA (polyamide)
- Dimensions: 40 mm (W) × 40 mm (H) × 118 mm (L)
- Weight: 225 g (lightweight for compact installations)
- Mounting: Flush-mountable with bidirectional rotatable sensor head (flexible alignment in tight spaces)

Connection

Screw terminals (supports up to 2.5 mm² conductors; tightening torque: 1.2 Nm ±10%)

Environmental Ratings

- IP Rating: IP68/IP69K (fully waterproof, dustproof, and resistant to high-pressure cleaning)
- Temperature: -25°C to +85°C (ambient operation); -40°C to +85°C (storage)

Certifications

- Standards: EN IEC 60947-5-2 (electrical safety)
- Approvals: UL listed (general purpose); CCC exempt (≤36 V DC); RoHS compliant
- Classifications: EClass 27274001, ETIM EC002714, UNSPSC 39121550

Functional Safety

- MTTF d (Mean Time To Failure): 1289 years
- Mission Time (T m): 20 years
- Diagnostic Coverage (DC): 0% (basic safety for non-safety-integrated applications)

Installation Features

Rotatable sensor head for adjustable orientation; compatible with M20 cable glands (simplifies wiring in industrial setups)

Applications

Machinery control, conveyor systems, automotive manufacturing, process automation, and harsh environments (wet/dusty zones, high-pressure washing areas, extreme temperatures)

Additional Features

- Low voltage drop (≤2 V) for energy efficiency
- Quick startup time (80 ms)
- Modular design with 3D CAD models and EPLAN data for seamless system integration
- Vibration/shock resistance (compliant with industrial standards)