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Pepperl+Fuchs NBN3-F31K-Z8

by Pepperl+Fuchs

OverviewThe Pepperl+Fuchs NBN3-F31K-Z8 (Part No. 282690) is an advanced NAMUR inductive proximity sensor specifically engineered to provide consistent performance and enhanced safety in rigorous industrial settings, particularly within hazardous environments. This sophisticated sensor accurately identifies metallic objects without requiring physical contact, boasting a precise 3 mm flush sensing distance. Its space-efficient twin rectangular housing (F31K series) not only allows for effortless incorporation into applications with limited space but also delivers robust protection with an IP67 rating, shielding it from dust and water intrusion. Designed for intrinsically safe circuits, the NBN3-F31K-Z8 is a premier choice for crucial position detection and automation tasks where explosion prevention is a top priority.Key Features Accurate Sensing: Dependable 3 mm flush detection for precise object identification. NAMUR Output: Adheres to IEC 60947-5-6, ensuring inherent safety for deployment in risky zones. Wide Voltage Range: Flexible 5–25 VDC operational input. Compact Rectangular Housing: The F31K design enables versatile placement in tight spots. Integrated Connection: Equipped with a prewired 2-meter cable for straightforward installation. Superior Ingress Protection: IP67 certification, offering excellent resistance against particulate matter and liquids. High-Speed Switching: Supports rapid detection up to 1,000 Hz for dynamic operational needs. Visual Status Indicator: Integrated LED for immediate operational feedback. Broad Temperature Resilience: Functions reliably from -25°C to +70°C. Technical Specifications Model Designation: NBN3-F31K-Z8 Manufacturer Part Number: 282690 Sensor Type: Inductive proximity sensor Mounting Style: Flush installation Housing Material: Durable PBT plastic for prolonged operational life. Sensing Surface Material: LCP (Liquid Crystal Polymer) for improved durability. Current Draw (Operational): ≤ 1 mA Current Draw (Idle): ≥ 2.2 mA Short-Circuit Protection: Not inherently protected; requires use with intrinsically safe barriers. Explosion Protection: Specifically designed for Ex ia applications when appropriately isolated, ensuring security in potentially explosive atmospheres. Mass: Approximately 30 g, contributing to a manageable and lightweight installation. Applications Hazardous Area Classification (Zone 0/1): Crucial for intrinsically safe circuits when combined with isolated barriers, providing reliable detection in the most critical environments. Petroleum and Natural Gas Industries: Perfect for accurate component position sensing in explosive environments, ensuring operational safety and efficiency. Chemical Production Sector: Delivers safe and dependable metallic material detection near volatile substances, preventing sparks and upholding integrity. Advanced Automation Systems: Provides NAMUR-compliant proximity feedback for control and monitoring in sophisticated automated processes. OEM Integration: Its compact dimensions and robust construction make it an excellent choice for seamless integration into a wide array of original equipment manufacturer solutions. Why Choose This Model?The Pepperl+Fuchs NBN3-F31K-Z8 stands out as an exceptional option for applications demanding superior safety and precision. Its NAMUR output is specifically tailored for intrinsically safe circuits, providing assurance in volatile environments. The compact F31K housing design enables versatile embedding or mounting in confined spaces without compromising performance. With a dependable 3 mm flush sensing capacity, this sensor delivers accurate close-range detection essential 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 epitomizes Pepperl+Fuchs' dedication to quality and safety, positioning it as an indispensable component for your most demanding industrial applications.Order NowEnhance the safety and efficiency of your industrial operations with the Pepperl+Fuchs NBN3-F31K-Z8. Contact Palm Parts Solution today to place your order or learn more about how this advanced inductive sensor can benefit your specific application.FAQWhat does "NAMUR output" mean for this sensor?NAMUR output refers to a standardized interface (IEC 60947-5-6) that ensures the sensor is intrinsically safe for use in hazardous areas when connected to an appropriate intrinsically safe barrier. This means it operates with low power, preventing ignition of explosive atmospheres.Can this sensor be used in all hazardous zones?The NBN3-F31K-Z8 is specifically designed for Ex ia applications, making it suitable for Zone 0 and Zone 1 hazardous areas when properly installed with isolated barriers, as required by safety regulations.Is the NBN3-F31K-Z8 protected against short circuits?No, this sensor is not inherently short-circuit protected. It must be used in conjunction with intrinsically safe barriers that provide the necessary protection for the circuit in hazardous environments.What kind of materials can this sensor detect?As an inductive proximity sensor, the NBN3-F31K-Z8 is designed to reliably detect metallic objects. It will not detect non-metallic materials like plastic, wood, or liquids.How does the IP67 rating benefit my application?An IP67 rating signifies that the sensor is fully protected against dust ingress and can withstand temporary immersion in water up to 1 meter for 30 minutes. This level of protection ensures reliable operation in harsh industrial environments where dust and moisture are common.

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