The Pepperl+Fuchs NBB15-U1-E0 is a high-precision inductive proximity sensor engineered for non-contact detection of metal objects in industrial automation. With a rated operating distance of 15 mm (flush mounting), it ensures accurate sensing in compact or complex setups, ideal for applications like machinery positioning and part counting. The 3-wire DC PNP output offers seamless integration with control systems, supporting a wide voltage range (10–30 V DC) with reverse polarity and short-circuit protection to enhance operational safety. A visible yellow LED indicator signals the switching state, enabling quick diagnostics and real-time monitoring. Its 5% hysteresis and 560 Hz switching frequency minimize signal fluctuations, delivering stable performance even in high-speed industrial environments.
Built to withstand extreme conditions, the NBB15-U1-E0 features a durable housing made of PA/metal with an epoxy powder coating, resisting corrosion, impact, and vibration. Its IP68/IP69K protection rating ensures full waterproof and dustproof performance, making it suitable for wet, dusty, or high-pressure cleaning zones. The sensor operates across a wide temperature range (-25°C to +85°C), maintaining reliability in both freezing warehouses and high-heat production areas. The bidirectional, rotatable sensor head allows flexible alignment in tight spaces, while screw terminal connections (supporting up to 2.5 mm² conductors) enable secure and straightforward installations. Compliance with global standards like EN IEC 60947-5-2 and UL listing guarantees safety and performance in international industrial settings.
Designed for adaptability, the NBB15-U1-E0 offers reduced detection distances for various metals (e.g., aluminum: 0.33, copper: 0.30, 304 stainless steel: 0.74), enhancing versatility in diverse automation setups. The 3-wire configuration simplifies wiring to PLCs and control units, while its low off-state current (≤0.5 mA) and 200 mA operating current balance energy efficiency with consistent performance. Weighing 225 g and featuring a compact design, it integrates effortlessly into space-constrained machinery. Supported by 3D CAD models and EPLAN data, this sensor is ideal for applications ranging from automotive manufacturing and conveyor systems to process control, delivering precision, durability, and ease of use to optimize industrial automation efficiency.
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Attribute
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Details
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General Information
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Product Type
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Inductive Proximity Sensor
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Model
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NBB15 - U1 - E0
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Manufacturer
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Pepperl + Fuchs
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Sensing Characteristics
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Rated Operating Distance
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15 mm (flush mounting)
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Assured Operating Distance
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0 - 12.15 mm
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Reduction Factor (Aluminum)
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0.33
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Reduction Factor (Copper)
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0.30
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Reduction Factor (Stainless Steel 304)
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0.74
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Reduction Factor (Brass)
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0.41
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Electrical Parameters
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Supply Voltage
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10 - 30 V DC
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Output Type
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3 - wire DC, PNP (sourcing)
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Nominal Operating Current
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200 mA
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Off - state Current
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≤ 0.5 mA
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No - load Supply Current
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≤ 20 mA
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Voltage Drop
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≤ 2 V
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Switching Frequency
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560 Hz
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Hysteresis
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Approximately 5%
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Electrical Protection
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Reverse Polarity Protection
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Yes
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Short - circuit Protection
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Pulsing
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Mechanical Design
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Housing Material
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PA/metal with epoxy powder coating
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Sensing Face Material
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PA
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Dimensions
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40 mm (W) x 40 mm (H) x 118 mm (L)
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Weight
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225 g
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Mounting
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Flush - mountable, bidirectional/rotatable sensor head
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Connection
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Screw terminals (max. 2.5 mm² conductor, tightening torque 1.2 Nm ± 10%)
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Indicator
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LED
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360° visible yellow LED for switching state
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Environmental Ratings
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IP Rating
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IP68/IP69K
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Operating Temperature Range
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- 25°C to + 85°C
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Storage Temperature Range
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- 40°C to + 85°C
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Certifications
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Standards
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EN IEC 60947 - 5 - 2
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Approvals
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UL listed, CCC exempt (≤ 36 V DC), RoHS compliant
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Functional Safety
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MTTFd
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1289 years
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Mission Time (Tm)
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20 years
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Diagnostic Coverage (DC)
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0%
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Applications
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Machinery control, conveyor systems, automotive manufacturing, process automation
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Product Tags:
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Pepperl+Fuchs NBB15-U1-E0 Inductive Sensor 15mm Range 10-30V DC IP67 M30 Housing Factory Automation Images
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