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Pepperl+Fuchs NJ2-11-N-G

by Pepperl+Fuchs

OverviewThe Pepperl+Fuchs NJ2-11-N-G inductive proximity sensor offers exceptional precision and robust performance in demanding industrial settings. Engineered for accurate detection of metallic targets, this sensor integrates effortlessly into existing systems with its 2 mm flush installation capability and industry-standard NAMUR output. Its resilient construction, featuring a premium stainless steel enclosure and an impressive IP68 rating, ensures extended operational life and consistent functionality even in harsh conditions. This sensor is an indispensable asset for applications requiring precise, repeatable, and dependable proximity sensing.Key Features Optimal Sensing Range: Features a precisely engineered 2 mm sensing distance for flush integration, providing accurate detection without protrusion. NAMUR Output Standard: Equipped with a dependable 2-wire NAMUR output, enabling secure and intrinsically safe signaling for hazardous area deployments. Premium Enclosure Material: Constructed from high-grade Stainless Steel 1.4305 / AISI 303, delivering excellent resistance to corrosion and superior mechanical strength. Extreme Environmental Protection: Boasts an IP68 protection rating, guaranteeing complete dust protection and resilience against prolonged water immersion. Broad Operating Temperature Range: Operates flawlessly across a wide temperature spectrum, from -25°C to +100°C, suitable for various industrial environments. Extensive Global Certifications: Complies with major international standards including ATEX, IECEx, UL, and SIL 2, ensuring safety and dependability in critical applications. Technical Specifications Model Identifier: NJ2-11-N-G Switching Functionality: 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 spanning from 0 to 3000 Hz. Hysteresis: Optimized hysteresis between 0.5% and 3.5% (typically 2%) to prevent signal chatter and ensure stable switching. Current Consumption: Target Not Present: Minimum 3 mA Target Present: ≤ 1 mA Reduction Factors (for various metals): Aluminum (rAl): 0.4 Copper (rCu): 0.3 Stainless Steel 304 (r304): 0.85 Connection Method: 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. Protection Degree: IP68, ensuring maximum protection against environmental elements. Standards Adherence: Conforms to EN 60947-5-6:2000 (NAMUR) and IEC 60947-5-6:1999, guaranteeing compliance with industry-recognized specifications. Applications Industrial Automation: Provides highly accurate and repeatable detection of metal components within advanced 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 Locations: With ATEX and IECEx compliance, this sensor is perfectly suited for deployment in potentially explosive atmospheres where intrinsic safety is crucial. 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 is a superior choice for industrial sensing due to its exceptional combination of features. Its unmatched detection precision, coupled with a 2 mm flush mounting option, guarantees minimal interference and maximum integration versatility. The use of high-quality stainless steel for its housing ensures outstanding durability and resistance to corrosive agents, leading to a longer operational life and reduced maintenance. Furthermore, the extensive range of global certifications, including ATEX, IECEx, UL, and SIL 2, highlights its reliability in critical industrial operations.Order NowEnhance your industrial systems with the Pepperl+Fuchs NJ2-11-N-G inductive proximity sensor. Contact us today or visit our website to place your order and experience uncompromised sensing performance.FAQWhat types of environments is the NJ2-11-N-G suitable for?This sensor is designed for demanding industrial environments, including those with harsh conditions, high temperatures, and potentially explosive atmospheres, thanks to its IP68 rating and global certifications like ATEX and IECEx.What is the benefit of the NAMUR output?The NAMUR output provides intrinsically safe signaling, making the sensor ideal for use in hazardous areas where safety is a primary concern, as it limits the energy available in the circuit to prevent ignition.Can this sensor detect all types of metals?While effective with various metals, this sensor has specific reduction factors for different materials like aluminum, copper, and stainless steel, indicating varying sensitivities to each.What does the IP68 rating signify for this sensor?An IP68 rating means the sensor is fully protected against dust ingress and can withstand prolonged immersion in water, ensuring reliable operation in very wet or dusty conditions.Is the NJ2-11-N-G suitable for safety-critical applications?Yes, with its SIL 2 compliance as per IEC 61508 standards, this sensor can be integrated into safety-critical systems where a high level of reliability and safety integrity is required.

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