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Pepperl+Fuchs NJ40+U1+W inductive sensor for hazardous areas

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Pepperl+Fuchs NJ40+U1+W

by Pepperl+Fuchs

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Overview The Pepperl+Fuchs NJ40+U1+W inductive sensor is meticulously designed for exceptional reliability and safety within the most challenging and potentially hazardous industrial environments. This intrinsically safe NAMUR-type sensor provides a substantial 40 mm detection range, ensuring precise and dependable sensing of metallic objects. Its non-flush mounting design optimizes performance in varied open-space applications, while an IP67 rating ensures resilience against dust and water. Conforming to rigorous explosion protection criteria, the NJ40+U1+W offers a definitive solution for continuous operation in Ex-rated zones, including Zone 0/1, guaranteeing crucial safety and operational continuity where standard sensors may falter. Key Features Extended 40 mm Sensing Distance: Offers ample detection reach for metallic targets, minimizing close-proximity installation requirements. NAMUR Output (EN 60947-5-6): Specifically tailored for seamless integration into intrinsically safe circuits, ensuring secure signal transmission in hazardous locations. Non-Flush Mounting: Enhances sensing performance in setups where the sensor is not embedded flush with the surrounding material, maximizing its effective range. Superior IP67 Protection: Provides complete defense against dust ingress and the effects of temporary water immersion, preserving operational integrity in harsh conditions. Robust Explosion Protection: Certified for use in Ex-rated environments (Zone 0/1), serving as a crucial safety element for operations in potentially explosive atmospheres. Durable Housing Material: Manufactured from high-quality plastic, the sensor's housing is built to endure rigorous industrial conditions and resist wear. Wide Operating Temperature Range: Functions flawlessly across a broad temperature span from -25°C to +100°C, accommodating diverse environmental demands. Technical Specifications Model: NJ40+U1+W Part Number: 106690 Sensing Range: 40 mm Output Type: NAMUR (per EN 60947-5-6) Mounting: Non-flush Connection: 2-wire cable Voltage Supply: 5–25 V DC Switching Frequency: ≤ 100 Hz Housing Material: Plastic Protection Class: IP67 Operating Temperature: -25°C to +100°C Ex Classification: Intrinsically safe (pending zone specifications) Applications The Pepperl+Fuchs NJ40+U1+W inductive sensor is an indispensable component for critical safety and automation tasks across various demanding industries: Chemical and Petrochemical Plants: Essential for process control, level detection, and position sensing in environments with flammable gases or vapors. Oil & Gas Installations: Provides reliable detection in drilling operations, refineries, and storage facilities where explosive atmospheres are common. Pharmaceutical Facilities: Ensures safe and precise automation in manufacturing processes where hygienic and explosion-proof solutions are paramount. Hazardous Area Automation: Integrates seamlessly into automated systems requiring intrinsically safe components for machinery control and monitoring. ATEX/IECEx Zones: Complies with international standards for equipment used in potentially explosive atmospheres, guaranteeing safety and regulatory adherence. Why Choose Opting for the Pepperl+Fuchs NJ40+U1+W represents an investment in superior safety, reliability, and precision for your most challenging applications. This sensor stands out due to its dependable NAMUR technology, specifically engineered for intrinsically safe circuits in hazardous environments. The impressive 40 mm detection range significantly enhances operational safety and automation efficiency by providing ample warning or control points. Supported by Pepperl+Fuchs' extensive expertise and reputation for excellence in hazardous environment solutions, the NJ40+U1+W provides peace of mind and robust performance. Its durable construction, combined with advanced sensing capabilities, makes it an ideal selection. Order Now Upgrade your industrial safety and automation with the Pepperl+Fuchs NJ40+U1+W inductive sensor. Contact us today to learn more or to place your order. FAQ What makes the Pepperl+Fuchs NJ40+U1+W suitable for hazardous areas? This sensor is intrinsically safe and certified for use in Ex-rated zones (Zone 0/1), complying with stringent explosion protection standards to ensure safe operation in potentially explosive atmospheres. What is the primary benefit of its 40 mm sensing distance? The extended 40 mm sensing distance allows for reliable detection of metallic targets from a greater range, reducing the need for very close mounting and enhancing system flexibility and safety. What kind of environments can this sensor withstand? With an IP67 protection rating, the NJ40+U1+W is highly resistant to dust and can endure temporary immersion in water. It also operates reliably across a wide temperature range from -25°C to +100°C. How does the NAMUR output benefit industrial applications? The NAMUR output conforms to EN 60947-5-6, enabling seamless and secure integration into intrinsically safe circuits, which is crucial for applications in hazardous environments.

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$250.99
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PRODUCT DETAILS

Pepperl+Fuchs NJ40+U1+W

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: NJ40+U1+W
  • Part Number: 106690
  • Sensing Range: 40 mm
  • Output Type: NAMUR (per EN 60947-5-6)
  • Mounting: Non-flush
  • Connection: 2-wire cable
  • Voltage Supply: 5–25 V DC
  • Switching Frequency: ≤ 100 Hz
  • Housing Material: Plastic
  • Protection Class: IP67
  • Operating Temperature: -25°C to +100°C
  • Ex Classification: Intrinsically safe (pending zone specifications)

Applications

The Pepperl+Fuchs NJ40+U1+W inductive sensor is an indispensable component for critical safety and automation tasks across various demanding industries:

  • Chemical and Petrochemical Plants: Essential for process control, level detection, and position sensing in environments with flammable gases or vapors.
  • Oil & Gas Installations: Provides reliable detection in drilling operations, refineries, and storage facilities where explosive atmospheres are common.
  • Pharmaceutical Facilities: Ensures safe and precise automation in manufacturing processes where hygienic and explosion-proof solutions are paramount.
  • Hazardous Area Automation: Integrates seamlessly into automated systems requiring intrinsically safe components for machinery control and monitoring.
  • ATEX/IECEx Zones: Complies with international standards for equipment used in potentially explosive atmospheres, guaranteeing safety and regulatory adherence.

Why Choose the NJ40+U1+W?

Opting for the Pepperl+Fuchs NJ40+U1+W represents an investment in superior safety, reliability, and precision for your most challenging applications. This sensor stands out due to its dependable NAMUR technology, specifically engineered for intrinsically safe circuits in hazardous environments. The impressive 40 mm detection range significantly enhances operational safety and automation efficiency by providing ample warning or control points. Supported by Pepperl+Fuchs' extensive expertise and reputation for excellence in hazardous environment solutions, the NJ40+U1+W provides peace of mind and robust performance. Its durable construction, combined with advanced sensing capabilities, makes it an ideal selection.

Availability & Shipping

  • In stock: NJ40+U1+W 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 NJ40+U1+W ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

Yes. Every NJ40+U1+W we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

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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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

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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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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