Pepperl+Fuchs NBB20-U1-E2 | Inductive Sensor 94771

Pepperl+Fuchs NBB20-U1-E2 | Inductive Proximity Sensor – 20 mm Sensing Range, Cable Output, IP67

Overview

The Pepperl+Fuchs NBB20-U1-E2 (Part No. 194771) is a non-flush (unshielded) inductive proximity sensor with a 20 mm sensing distance and a PNP normally open output. It features a 2-meter pre-wired cable for direct connection and is ideal for detecting metal objects in industrial automation, conveyor systems, and material handling applications.

With its robust construction and IP67 rating, this sensor ensures reliable performance in dusty, wet, or harsh environments.

Key Features

• Sensing Distance: 20 mm (unshielded)

• Output Type: PNP, Normally Open (NO)

• Mounting Type: Non-flush (requires free space around sensor face)

• Electrical Connection: 2 m PVC cable

• LED Status Indicator – Visual output status feedback

• Protection Rating: IP67 – Waterproof and dust-tight

Technical Specifications

• Model: NBB20-U1-E2

• Part Number: 194771

• Output Type: PNP NO, 3-wire

• Voltage Range: 10–30 VDC

• Max Output Current: 200 mA

• Switching Frequency: ~200 Hz

• Connection Type: 2 m cable (pre-wired)

• Housing Material: Plastic

• Operating Temp: -25°C to +70°C

• Enclosure Rating: IP67

Applications

• Conveyor Systems – Position and presence detection

• Industrial Automation – General-purpose metal sensing

• OEM Equipment – Easy integration with direct cable connection

• Harsh Environments – Reliable in moisture, dust, and vibration

Why Choose the NBB20-U1-E2?

• Long sensing range with non-flush mounting flexibility

• Quick installation with built-in cable

• Trusted P+F performance for industrial sensing needs

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In stock and ready for global shipping. 

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply