Pepperl+Fuchs NJ4-12GK-N

Overview

The Pepperl+Fuchs NJ4-12GK-N is a high-performance cylindrical inductive proximity sensor engineered for the demanding world of industrial automation. This robust sensor excels at non-contact detection of metallic objects, offering exceptional reliability and precision within a 4mm sensing range. Designed with a NAMUR normally closed (NC) output, the NJ4-12GK-N seamlessly integrates into critical applications where accurate metal detection is paramount for operational efficiency and safety. Its meticulous engineering ensures consistent performance in diverse environments, making it an indispensable component for modern industrial systems.

Key Features

• Sensing Range: 4mm (non-flush installation) for versatile detection capabilities.
• Output Type: NAMUR normally closed (NC) for reliable signal transmission in safety-critical applications.
• Operating Voltage: Optimized for 8.2 V DC, ensuring compatibility with standard industrial control systems.
• Switching Frequency: High-speed operation up to 1,500 Hz, perfect for dynamic, fast-paced processes.
• Housing Material: Constructed from durable Polybutylene Terephthalate (PBT) for excellent mechanical strength and chemical resistance.
• Connection: Features a robust 2-meter PVC cable for flexible installation and reliable connectivity.
• Protection Class: IP66/IP68 rated, offering superior protection against dust and water ingress, even under immersion.
• Operating Temperature: Wide operational range from -25°C to +100°C, ensuring performance in extreme industrial conditions.
• Certifications: Complies with global standards including CE, UL, ATEX, and IECEx, guaranteeing safety and quality.

Technical Specifications

• Model Number: NJ4-12GK-N
• Series: NJ
• Installation Type: Non-flush for optimal sensing performance in various setups.
• Assured Operating Distance: Precisely calibrated from 0 to 3.24mm for consistent and accurate detection.
• Reduction Factors:
  • Aluminum (rAl): 0.4
  • Copper (rCu): 0.3
  • Stainless Steel (r304): 0.85
  These factors provide crucial information for detecting different metallic materials.
• Current Consumption:
  • Measuring Plate Not Detected: ≥3 mA
  • Measuring Plate Detected: ≤1 mA
  Ensures energy efficiency and clear signal differentiation.
• Degree of Protection: IP66/IP68, signifying complete protection against dust and powerful water jets, as well as prolonged immersion.
• Cable Details:
  • Diameter: 4.8mm ± 0.2mm
  • Material: PVC
  • Length: 2 meters
  Designed for durability and ease of integration.
• Dimensions:
  • Length: 35mm
  • Diameter: 12mm
  Compact design for flexible installation in tight spaces.

Applications

The Pepperl+Fuchs NJ4-12GK-N inductive sensor is a versatile solution for a multitude of industrial challenges:

• Industrial Automation: Facilitates accurate detection of metal components within assembly lines, ensuring precise positioning and process control.
• Conveyor Systems: Essential for monitoring the position and presence of items on conveyors, preventing jams and optimizing flow.
• Packaging Machinery: Critical for ensuring the correct placement and orientation of metallic parts during packaging operations, improving product quality.
• Robotics: Provides essential feedback for robotic arm positioning and movement, enhancing precision and safety in automated tasks.
• Material Handling: Ideal for sensing metallic objects in various material handling scenarios, from logistics to inventory management.
• Machine Tool Industry: Ensures precise tool positioning and workpiece detection, contributing to enhanced machining accuracy.

Why Choose This Model?

The Pepperl+Fuchs NJ4-12GK-N stands out as an exceptional choice for industrial sensing applications due to its superior design and performance characteristics:

• High Precision: Offers immensely reliable detection with its optimized 4mm sensing range, minimizing errors and maximizing operational accuracy.
• Durable Construction: The robust PBT housing ensures exceptional longevity and resistance to harsh industrial environments, reducing maintenance and replacement costs.
• Fast Response: A high switching frequency makes this sensor perfectly suited for dynamic and fast-paced applications, where rapid detection is critical.
• Wide Operating Temperature Range: Capable of performing flawlessly across a broad temperature spectrum (-25°C to +100°C), making it suitable for even the most extreme industrial conditions.
• NAMUR NC Output: Provides a dependable, intrinsically safe output signal, crucial for integrating into hazardous area applications and safety-related control circuits.
• Global Certifications: With CE, UL, ATEX, and IECEx certifications, the NJ4-12GK-N ensures compliance with international safety and quality standards, allowing for worldwide applicability.
• Trusted Brand: Pepperl+Fuchs is a globally recognized leader in industrial sensor technology, assuring you of a product built on decades of innovation and reliability.

Order Now

Experience the unparalleled precision and reliability of the Pepperl+Fuchs NJ4-12GK-N inductive sensor. This advanced component is available for immediate worldwide shipping, ready to optimize your industrial automation processes. Enhance your operational efficiency and ensure robust detection capabilities by integrating this high-performance sensor into your systems today. Contact us for bulk orders or specialized inquiries.