Pepperl+Fuchs NBN3-F31K-Z8

Overview

The Pepperl+Fuchs NBN3-F31K-Z8 (Part No. 282690) is a high-performance NAMUR inductive proximity sensor engineered for uncompromising reliability and safety in demanding industrial environments, particularly within hazardous locations. This advanced sensor detects metallic objects without physical contact, offering a precise 3 mm flush sensing distance. Its compact twin rectangular housing (F31K series) not only facilitates easy integration into space-constrained applications but also ensures robust protection with an IP67 rating, safeguarding against dust and water ingress. Designed for intrinsically safe circuits, the NBN3-F31K-Z8 is an ideal solution for critical position detection and automation tasks where explosion protection is paramount.

Key Features

• Precise Sensing Distance: Reliable 3 mm flush sensing for accurate object detection.
• NAMUR Output: Compliant with IEC 60947-5-6, ensuring intrinsic safety for use in hazardous areas.
• Wide Operating Voltage: Flexible 5–25 VDC operating range.
• Compact Twin Rectangular Housing: The F31K style allows for versatile installation in tight spaces.
• Integrated Connectivity: Features a prewired 2 m cable for convenient and secure installation.
• Superior Protection: IP67 rated, offering excellent resistance to dust and water.
• High Switching Frequency: Supports rapid detection up to 1,000 Hz for dynamic applications.
• Visual Status Indication: Built-in LED indicator for quick operational status checks.
• Broad Temperature Range: Operates reliably from -25°C to +70°C.

Technical Specifications

• Model Number: NBN3-F31K-Z8
• Part Number: 282690
• Sensor Type: Inductive proximity sensor
• Installation Type: Flush mounting
• Housing Material: Durable PBT plastic for long-lasting performance.
• Sensing Face Material: LCP (Liquid Crystal Polymer) for enhanced resistance.
• Current Consumption (Active): ≤ 1 mA
• Current Consumption (Inactive): ≥ 2.2 mA
• Short-Circuit Protection: Not inherently protected; requires use with intrinsically safe barriers.
• Explosion Protection: Specifically designed for Ex ia applications when properly isolated, ensuring safety in potentially explosive atmospheres.
• Weight: Approximately 30 g, contributing to a lightweight and manageable installation.

Applications

• Hazardous Areas (Zone 0/1): Essential for intrinsically safe circuits when paired with isolated barriers, providing reliable detection in the most critical environments.
• Oil & Gas Industry: Ideal for precise position detection of components in explosive zones, ensuring operational safety and efficiency.
• Chemical Industry: Offers safe and reliable metal detection near flammable materials, preventing sparks and maintaining integrity.
• Advanced Automation Systems: Provides NAMUR-compliant proximity feedback for control and monitoring in complex automated processes.
• OEM Integration: Its compact size and robust design make it an excellent choice for seamless integration into a wide range of original equipment manufacturer solutions.

Why Choose This Model?

The Pepperl+Fuchs NBN3-F31K-Z8 stands out as a superior choice for applications demanding exceptional safety and precision. Its NAMUR output is specifically tailored for intrinsically safe circuits, offering peace of mind in volatile environments. The compact F31K housing design allows for versatile embedding or mounting in confined spaces without compromising performance. With a reliable 3 mm flush sensing capability, this sensor delivers accurate close-range detection crucial for critical operations. Furthermore, the IP67 protection rating guarantees resilience against environmental challenges, ensuring extended operational life and reduced maintenance. Fully compliant with IEC standards for hazardous environments, the NBN3-F31K-Z8 is a testament to Pepperl+Fuchs' commitment to quality and safety, making it an indispensable component for your most challenging industrial applications.

Order Now

Enhance the safety and efficiency of your industrial operations with the Pepperl+Fuchs NBN3-F31K-Z8 inductive sensor. This top-tier hazardous area solution is available and ships worldwide, ready to meet your exacting demands. Secure your advanced proximity sensing solution today!