Pepperl+Fuchs NBB4-12GM30-E2-V1 Inductive Proximity Sensor

Product Overview

Model: NBB4-12GM30-E2-V1
Manufacturer: Pepperl+Fuchs

The Pepperl+Fuchs NBB4-12GM30-E2-V1 is a cylindrical inductive proximity sensor designed for non-contact detection of metal objects in industrial automation applications. It features an M12 threaded housing, 4 mm sensing distance, PNP normally open output, and an M12 connector interface, providing reliable and accurate position detection for industrial machinery.

Technical Specifications

• Product Type: Inductive Proximity Sensor
• Model: NBB4-12GM30-E2-V1
• Manufacturer: Pepperl+Fuchs
• Sensor Type: Inductive Sensor
• Detection Method: Non-contact metal detection
• Housing Diameter: 12 mm
• Housing Length: 30 mm
• Thread Size: M12 × 1
• Sensing Distance: 4 mm
• Installation: Flush mounting
• Output Type: PNP
• Switching Function: Normally Open (NO)
• Output Configuration: 3-wire DC
• Operating Voltage: 10–30 VDC
• Load Current: Up to 150 mA
• Switching Frequency: Up to approx. 500 Hz
• Connection Type: M12 × 1, 4-pin connector
• Housing Material: Nickel-plated brass
• Sensing Face Material: PBT
• Protection Rating: IP67
• Operating Temperature: -40°C to +70°C
• Status Indicator: Yellow LED

Advantages & Features

• Reliable Non-Contact Detection
  Detects metal objects without mechanical contact, reducing wear and maintenance.
• Compact M12 Design
  Small cylindrical housing allows installation in limited spaces.
• High Detection Accuracy
  Provides stable 4 mm sensing performance for precise position monitoring.
• Fast Switching Response
  Suitable for industrial automation equipment requiring reliable signal detection.
• Durable Industrial Construction
  Nickel-plated brass housing provides strong mechanical protection.
• Easy PLC Integration
  PNP 3-wire output allows direct connection with common PLC digital input modules.

Applications

• Industrial Automation Systems
• Machine Tool Position Detection
• Conveyor Equipment
• Packaging Machinery
• Assembly Lines
• Robotics Systems
• Material Handling Equipment
• Factory Automation Systems

Precautions

• Confirm PLC input type matches PNP output configuration.
• Verify operating voltage is within the specified range.
• Maintain proper sensing distance for accurate detection.
• Avoid impact or damage to the sensing surface.
• Keep sensor cables away from strong electromagnetic interference.
• Ensure correct M12 connector wiring before operation.
• Do not exceed the rated output current.