Pepperl+Fuchs NJ2-11-N-G

Overview

The Pepperl+Fuchs NJ2-11-N-G is a state-of-the-art inductive proximity sensor engineered for unparalleled precision and durability in demanding industrial environments. Designed for the reliable detection of metallic objects, this sensor integrates seamlessly into existing systems thanks to its 2 mm flush installation capability and industry-standard NAMUR output. Its robust construction, featuring a premium stainless steel housing and an impressive IP68 protection rating, ensures exceptional longevity and consistent performance even when exposed to harsh operational conditions. This sensor is not just a component; it's a critical asset for applications demanding accurate, repetitive, and dependable proximity sensing.

Key Features

• Optimized Sensing Distance: Precisely engineered 2 mm sensing distance for flush installation, ensuring accurate detection without protrusion.
• NAMUR Output Standard: Equipped with a reliable 2-wire NAMUR output, providing safe and intrinsically safe signaling for hazardous area applications.
• Superior Housing Material: Constructed from high-grade Stainless Steel 1.4305 / AISI 303, offering excellent corrosion resistance and mechanical strength.
• Extreme Environmental Protection: Boasts an IP68 protection rating, guaranteeing full dust ingress protection and resistance against prolonged immersion in water.
• Wide Operating Temperature Range: Functions flawlessly across a broad temperature spectrum, from -25°C to +100°C, suitable for diverse industrial settings.
• Comprehensive Global Certifications: Compliant with major international standards including ATEX, IECEx, UL, and SIL 2, ensuring safety and reliability in critical applications.

Technical Specifications

• Model Number: NJ2-11-N-G
• Switching Function: Normally closed (NC) for fail-safe operation.
• Nominal Voltage (Uo): 8.2 V with an internal resistance (Ri) of approximately 1 kΩ.
• Switching Frequency: High-speed detection capability ranging from 0 to 3000 Hz.
• Hysteresis: Optimized hysteresis between 0.5% and 3.5% (typical 2%) to prevent chattering and ensure stable switching.
• Current Consumption:
  • Target Absent: Minimum 3 mA
  • Target Present: ≤ 1 mA
• Reduction Factors (for different metals):
  • Aluminum (rAl): 0.4
  • Copper (rCu): 0.3
  • Stainless Steel 304 (r304): 0.85
• Connection Type: Supplied with a durable 2-meter PVC cable for flexible installation.
• Dimensions: Compact design with a length of 30 mm and a diameter of 14 mm.
• Degree of Protection: IP68, ensuring maximum protection against environmental factors.
• Standards Compliance: Adheres to EN 60947-5-6:2000 (NAMUR) and IEC 60947-5-6:1999, guaranteeing adherence to industry-recognized specifications.

Applications

• Industrial Automation: Provides highly accurate and repeatable detection of metal components within complex assembly lines and automated manufacturing processes.
• Process Control: Essential for precise monitoring and position feedback of machinery parts, actuators, and other critical elements in process control systems.
• Hazardous Areas: With ATEX and IECEx compliance, this sensor is ideally suited for deployment in potentially explosive atmospheres where intrinsic safety is paramount.
• Safety Systems: Can be integrated into safety-critical applications, meeting the stringent requirements for safety integrity level (SIL) 2 as per IEC 61508 standards.

Why Choose This Model?

The Pepperl+Fuchs NJ2-11-N-G stands out as a superior choice for industrial sensing needs due to its unique combination of features and benefits. Its unparalleled precision in detection, combined with a 2 mm flush mounting capability, ensures minimal interference and maximum integration flexibility. The use of high-quality stainless steel for its housing guarantees exceptional durability and resistance to corrosive agents and mechanical stress, leading to a longer operational lifespan and reduced maintenance. Furthermore, the extensive suite of global certifications, including ATEX, IECEx, UL, and SIL 2, underscores its reliability and suitability for the most demanding and safety-critical applications worldwide. Choosing the NJ2-11-N-G means investing in a sensor that delivers consistent performance, robust construction, and absolute peace of mind.

Order Now

Elevate your industrial automation and process control systems with the precision and reliability of the Pepperl+Fuchs NJ2-11-N-G inductive sensor. It is available for immediate worldwide shipping to meet your project deadlines and operational requirements.