Pepperl+Fuchs NJ5-11-N-G

Overview

The Pepperl+Fuchs NJ5-11-N-G is a rugged, high-performance 5mm NAMUR inductive proximity sensor engineered for unparalleled reliability in the most demanding industrial environments. Designed for non-flush mounting, this sensor delivers precise metal object detection with a 5mm sensing range. Its NAMUR output makes it an ideal choice for intrinsically safe circuits, particularly in hazardous areas and safety-critical applications requiring a Safety Integrity Level (SIL) up to SIL 2 according to IEC 61508. Constructed with a robust stainless steel housing and featuring an IP68 protection rating, the NJ5-11-N-G is built to withstand extreme temperatures, moisture, and corrosive substances, ensuring long-term operational stability and safety. The integrated 2-meter cable provides versatile installation options.

Key Features

• Sensing Distance: Reliable 5 mm (non-flush) detection for accurate object positioning.
• Output Type: NAMUR (2-wire), Normally Closed provides an intrinsically safe interface for hazardous area applications.
• Switching Frequency: High-speed operation up to 3,000 Hz for rapid process control.
• Cable Length: Generous 2-meter cable for flexible installation.
• Housing Material: Durable Stainless steel (1.4305 / AISI 303) construction ensures resistance to harsh conditions.
• Sensing Face Material: Robust PVDF sensing face for enhanced chemical resistance.
• Operating Voltage: Optimized 8.2 V DC for efficient power consumption.
• Protection Class: IP68 rated for complete protection against dust and prolonged immersion in water.
• Ambient Temperature: Wide operating temperature range from -25°C to +100°C.
• SIL Rating: Certified up to SIL 2 (IEC 61508) for use in critical safety applications.

Technical Specifications

Model: NJ5-11-N-G

Part Number: 106437

Current Consumption:

• Undetected: ≥ 3 mA
• Detected: ≤ 1 mA

Enclosure: Cylindrical metal, M12 x 50 mm, providing a compact and sturdy design.

Installation Type: Non-flush mounting for versatile application where sensing distance is paramount.

Mounting: Threaded barrel design for secure and straightforward installation.

Certifications: Suitable for use in Ex zones when integrated with appropriate isolator components, ensuring compliance with international safety standards.

Applications

• Hazardous Area Automation: Essential NAMUR sensors for intrinsically safe circuits in ATEX and IECEx compliant Ex zones.
• Industrial Machinery: Reliable and repeatable metal object detection in manufacturing, packaging, and assembly lines.
• Safety Systems: Critical SIL 2-compliant sensing for emergency shutdowns, safety interlocks, and process monitoring in high-risk environments.
• Chemical & Oil/Gas Plants: Durable and corrosion-resistant detection in environments exposed to chemicals, hydrocarbons, and extreme temperatures.
• Water & Wastewater Treatment: Waterproof IP68 design makes it ideal for level detection and monitoring in wet and submerged conditions.

Why Choose This Model?

The Pepperl+Fuchs NJ5-11-N-G stands out as a superior choice for industrial sensing due to its exceptional combination of features and reliability. Its NAMUR interface is specifically designed for intrinsically safe circuits, providing peace of mind in volatile atmospheres. You benefit from highly reliable 5mm detection, housed within a robust, sealed stainless steel enclosure that endures the harshest industrial conditions. Furthermore, compliance with SIL 2 safety standards underscores its suitability for the most critical applications, where safety cannot be compromised. This sensor is not just built to perform, but to last, even in extreme temperatures and persistently wet environments thanks to its IP68 rating. Choose the NJ5-11-N-G for a sensing solution that delivers accuracy, safety, and longevity.

Order Now

The Pepperl+Fuchs NJ5-11-N-G is currently available and ready to ship, ensuring prompt delivery for your urgent industrial needs. To optimize your installation and ensure comprehensive safety, please inquire about our range of compatible NAMUR isolators, which are essential for intrinsic safety. Additionally, our expert team can provide guidance on appropriate mounting hardware and offer specialized advice on SIL-certified wiring practices, helping you achieve full compliance and maximum operational integrity for your systems. Contact us today to secure your advanced sensing solution and enhance the safety and efficiency of your operations.