Pepperl+Fuchs NJ4-12GK-N

Pepperl+Fuchs NJ4-12GK-N | 4mm Inductive Sensor – NAMUR NC Output

Overview

The Pepperl+Fuchs NJ4-12GK-N is a cylindrical inductive proximity sensor designed for non-contact detection of metallic objects within a 4mm sensing range. Featuring a NAMUR normally closed (NC) output, it is suitable for various industrial automation applications requiring precise and reliable metal detection.

Key Features

• Sensing Range: 4mm (non-flush installation)

• Output Type: NAMUR normally closed (NC)

• Operating Voltage: 8.2 V DC

• Switching Frequency: Up to 1,500 Hz

• Housing Material: Polybutylene Terephthalate (PBT)

• Connection: 2-meter PVC cable

• Protection Class: IP66/IP68

• Operating Temperature: -25°C to +100°C

• Certifications: CE, UL, ATEX, IECEx

Technical Specifications

• Model Number: NJ4-12GK-N

• Series: NJ

• Installation Type: Non-flush

• Assured Operating Distance: 0 to 3.24mm

• Reduction Factors:

  • Aluminum (rAl): 0.4

  • Copper (rCu): 0.3

  • Stainless Steel (r304): 0.85

• Current Consumption:

  • Measuring Plate Not Detected: ≥3 mA

  • Measuring Plate Detected: ≤1 mA

• Degree of Protection: IP66/IP68

• Cable Details:

  • Diameter: 4.8mm ± 0.2mm

  • Material: PVC

  • Length: 2 meters

• Dimensions:

  • Length: 35mm

  • Diameter: 12mm

Applications

• Industrial Automation: Accurate detection of metal components in assembly lines

• Conveyor Systems: Monitoring position and presence of items on conveyors

• Packaging Machinery: Ensuring correct placement of metallic parts

• Robotics: Feedback for robotic arm positioning and movement

Why Choose Pepperl+Fuchs NJ4-12GK-N?

• High Precision: Reliable detection with a 4mm sensing range

• Durable Construction: PBT housing ensures longevity in harsh environments

• Fast Response: High switching frequency suitable for dynamic applications

• Wide Operating Temperature Range: Suitable for extreme industrial conditions

Order Now

Available for immediate worldwide 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