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Pepperl+Fuchs NBN3-F31K-E8 inductive sensor with prewired connection

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Pepperl+Fuchs NBN3-F31K-E8

by Pepperl+Fuchs

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OverviewThe Pepperl+Fuchs NBN3-F31K-E8 inductive sensor, identified by Part No. 097637, provides an exceptionally compact and resilient solution for accurate detection in demanding industrial settings. This advanced inductive proximity sensor delivers a dependable 3 mm flush sensing range, guaranteeing precise object detection even where space is limited. Its PNP normally open (NO) output setup allows for seamless integration with standard industrial control systems, offering flexible connectivity. The innovative twin rectangular housing design supports diverse mounting options, while the prewired connection ensures quick and secure installation. Constructed to endure harsh conditions, the NBN3-F31K-E8 is an excellent selection for a wide range of industrial automation applications, consistently delivering reliable performance and longevity.Key Features Accurate 3 mm Flush Sensing: Optimized for precise detection of metallic objects without protrusion, perfect for confined areas. PNP Normally Open Output: Compatible with common industrial controllers, ensuring dependable signal transmission. Broad Operating Voltage Range: Functions efficiently between 10–30 VDC, allowing adaptability to various power supplies. Durable Twin Rectangular Housing (F31K Series): Engineered for robust performance and versatile mounting in different applications. Convenient Prewired Connection: Equipped with a 2 m PVC cable for rapid installation and stable, lasting connectivity. Superior IP67 Protection: Fully safeguarded against dust penetration and temporary water immersion, ensuring reliability in challenging environments. High Switching Frequency: Capable of up to 2,000 Hz, supporting fast-moving applications with exceptional responsiveness. Integrated LED Indicator: Provides immediate visual confirmation of switching status, simplifying setup and troubleshooting. Extensive Operating Temperature Range: Operates reliably from -25°C to +70°C, suitable for extreme industrial conditions. Technical Specifications Model Number: NBN3-F31K-E8 Part Number: 097637 Sensor Type: Inductive proximity sensor Installation: Flush mounting Housing Material: High-quality PBT plastic for enhanced durability Sensing Face Material: LCP (Liquid Crystal Polymer) for robust performance and resistance. Voltage Drop: Maximum of ≤ 1.5 V, ensuring minimal power loss. Maximum Load Current: 100 mA, suitable for various load types. Current Consumption: Efficient operation with ≤ 15 mA. Protection Features: Integrated short-circuit and reverse polarity protection for increased operational safety and longevity. Compact Dimensions: Approximately 31 x 8 x 20 mm, ideal for installation in confined areas. Lightweight Design: Weighs approximately 30 g, minimizing impact on moving parts or structures. ApplicationsThe adaptability and sturdy construction of the Pepperl+Fuchs NBN3-F31K-E8 make it an essential component across numerous industrial sectors: Automated Manufacturing: Crucial for accurate metal part detection in complex assembly lines and tight spaces. Original Equipment Manufacturer (OEM) Systems: Provides a compact, reliable sensing solution for integration into new machinery and equipment designs where space is at a premium. Robotics: Perfect for position sensing and collision avoidance on robotic arms and other moving components, ensuring precise operation and safety. Material Handling Systems: Effectively monitors the presence and movement of materials on conveyors, sorters, and other handling equipment, optimizing logistics. Packaging Lines: Vital for detecting the position and presence of components and products, ensuring accurate filling, sealing, and labeling processes. Machine Tooling: Utilized for tool presence detection and workpiece positioning, enhancing accuracy and automation in machining operations. Food & Beverage Processing: Its robust IP67 rating makes it suitable for environments requiring washdowns and protection against liquids. Why Choose This Product?The Pepperl+Fuchs NBN3-F31K-E8 stands out with its exceptional precision and resilience, making it an indispensable asset for any industrial automation setup. Its compact design and versatile features ensure seamless integration and reliable performance, even in the most challenging applications. With its robust construction and advanced technical specifications, this sensor guarantees longevity and consistent operation, significantly boosting efficiency and safety in various industrial environments. Opt for the NBN3-F31K-E8 for a superior sensing solution that delivers on all fronts.Order NowEnhance your industrial automation processes with the Pepperl+Fuchs NBN3-F31K-E8 inductive sensor. Contact us today to place your order or to learn more about how this advanced sensor can benefit your specific application.FAQHow does the 3mm flush sensing distance benefit my application?The 3mm flush sensing distance allows for accurate detection of metallic objects without the sensor protruding, making it ideal for installations in tight or confined spaces where precise, unobtrusive sensing is required.Is this sensor compatible with common industrial control systems?Yes, the Pepperl+Fuchs NBN3-F31K-E8 features a PNP normally open output configuration, ensuring seamless compatibility and reliable signal transmission with most standard industrial controllers.What kind of environments can this sensor withstand?With its robust PBT plastic housing, LCP sensing face, and superior IP67 protection, the NBN3-F31K-E8 is designed to operate reliably in harsh industrial conditions, including exposure to dust, temporary water immersion, and a wide temperature range from -25°C to +70°C.

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PRODUCT DETAILS

Pepperl+Fuchs NBN3-F31K-E8

Overview

This is a genuine Pepperl+Fuchs component from the Inductive & Capacitive Sensors family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Pepperl+Fuchs catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Pepperl+Fuchs automation ecosystem
  • Engineered to integrate inside Inductive & Capacitive Sensors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Pepperl+Fuchs equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Pepperl+Fuchs platform with documented conversion notes for the Inductive & Capacitive Sensors family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Number: NBN3-F31K-E8
  • Part Number: 097637
  • Sensor Type: Inductive proximity sensor
  • Installation: Flush mounting
  • Housing Material: High-quality PBT plastic for enhanced durability
  • Sensing Face Material: LCP (Liquid Crystal Polymer) for robust performance and resistance.
  • Voltage Drop: Maximum of ≤ 1.5 V, ensuring minimal power loss.
  • Maximum Load Current: 100 mA, suitable for various load types.
  • Current Consumption: Efficient operation with ≤ 15 mA.
  • Protection Features: Integrated short-circuit and reverse polarity protection for increased operational safety and longevity.
  • Compact Dimensions: Approximately 31 x 8 x 20 mm, ideal for installation in confined areas.
  • Lightweight Design: Weighs approximately 30 g, minimizing impact on moving parts or structures.

Applications

The adaptability and sturdy construction of the Pepperl+Fuchs NBN3-F31K-E8 make it an essential component across numerous industrial sectors:

  • Automated Manufacturing: Crucial for accurate metal part detection in complex assembly lines and tight spaces.
  • Original Equipment Manufacturer (OEM) Systems: Provides a compact, reliable sensing solution for integration into new machinery and equipment designs where space is at a premium.
  • Robotics: Perfect for position sensing and collision avoidance on robotic arms and other moving components, ensuring precise operation and safety.
  • Material Handling Systems: Effectively monitors the presence and movement of materials on conveyors, sorters, and other handling equipment, optimizing logistics.
  • Packaging Lines: Vital for detecting the position and presence of components and products, ensuring accurate filling, sealing, and labeling processes.
  • Machine Tooling: Utilized for tool presence detection and workpiece positioning, enhancing accuracy and automation in machining operations.
  • Food & Beverage Processing: Its robust IP67 rating makes it suitable for environments requiring washdowns and protection against liquids.

Why Choose the NBN3-F31K-E8?

The Pepperl+Fuchs NBN3-F31K-E8 stands out with its exceptional precision and resilience, making it an indispensable asset for any industrial automation setup. Its compact design and versatile features ensure seamless integration and reliable performance, even in the most challenging applications. With its robust construction and advanced technical specifications, this sensor guarantees longevity and consistent operation, significantly boosting efficiency and safety in various industrial environments. Opt for the NBN3-F31K-E8 for a superior sensing solution that delivers on all fronts.

Availability & Shipping

  • In stock: NBN3-F31K-E8 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every NBN3-F31K-E8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

The 3mm flush sensing distance allows for accurate detection of metallic objects without the sensor protruding, making it ideal for installations in tight or confined spaces where precise, unobtrusive sensing is required.

Machine down? We ship parts the same day.

New, surplus, and refurbished Pepperl+Fuchs inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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