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Keyence LV-NH42 long-distance reflective fiber sensor head

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Keyence LV-NH42

by Keyence

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OverviewThe Keyence LV-NH42 is an advanced long-distance reflective fiber optic sensor head engineered for exceptional stability and dependability in industrial sensing tasks. This innovative sensor incorporates sophisticated area beam technology, ensuring consistent and precise detection across a substantial range and expansive sensing field. Specifically designed for seamless integration with Keyence LV Series amplifiers, the LV-NH42 provides an optimal solution for demanding situations involving objects that are irregularly shaped, in motion, or large, where conventional sensors might not perform adequately. Its robust construction and intelligent design guarantee peak performance even in the harshest industrial settings, making it an indispensable part of contemporary automated systems. With its broad beam profile, the LV-NH42 effectively compensates for variations in target position or angle, maintaining steadfast detection accuracy. This makes it an invaluable asset for critical applications such as high-speed conveyance, accurate object presence verification on manufacturing lines, and reliable item monitoring in complex packaging operations. Enhance your operational efficiency and reduce errors with the trustworthy detection capabilities of the Keyence LV-NH42.Key Features Wide Area Beam Reflection: Enables superior sensing across an extensive detection zone, ensuring targets are dependably located regardless of their exact position within the beam. Exceptional Extended-Range Detection: Delivers powerful and stable operation, even when objects are situated far from the sensor or exhibit notable differences in shape and size. Reliable Sensing of Diverse Objects: Specifically crafted to accommodate inconsistencies in object position, angle, and surface characteristics, providing unwavering detection where other sensors struggle. Full Compatibility with LV Series Amplifiers: Guarantees effortless integration into existing or new fiber amplifier systems, harnessing the complete capabilities of the Keyence ecosystem. Durable and Simple Mounting: Built to endure rigorous industrial environments, featuring a design that simplifies installation and ensures long-lasting operational resilience. Technical Specifications Model: LV-NH42 Sensor Type: Long-Distance Reflective Fiber Sensor Head Detection Method: Area Beam Reflective Compatibility: Keyence LV Series Amplifiers Detection Range: Optimized for extended distances Target Characteristics: Ideal for irregularly shaped, shifting, or large objects Environmental Suitability: Designed for demanding industrial conditions Applications Automated Conveyor Systems: Accurately identifies the presence or absence of products, accommodating a wide range of shapes, sizes, and orientations without false negatives. High-Speed Packaging & Sorting Lines: Ensures items are correctly placed, counted, and moving through the line, minimizing disruptions and production halts. Object Detection on Variable Paths: Manages challenging scenarios involving lateral movement, misaligned items, or objects that may shift within the sensing area. General Purpose Presence Sensing: Provides a versatile and highly dependable solution for a multitude of long-range, non-contact detection requirements across various industries. Automotive Manufacturing: Verifying component presence and positioning of diverse parts on assembly lines. Food & Beverage Processing: Monitoring product flow and detecting objects of varying textures and opacities. Why Choose This Model?The Keyence LV-NH42 distinguishes itself as a premier selection for industrial automation due to its unique combination of advanced functionalities and robust performance. Its innovative area beam configuration offers unmatched coverage, significantly boosting the reliability of your detection processes, even in dynamic environments where targets are not consistent. Furthermore, the LV-NH42 is specifically engineered to manage the most challenging target variations, providing consistent and stable sensing capabilities.Order NowUpgrade your industrial automation processes with the superior detection capabilities of the Keyence LV-NH42. Contact us today or add to your cart to experience enhanced efficiency and reliability in your operations.FAQWhat is an area beam reflective design?Area beam reflective design allows the sensor to detect targets across a broad sensing zone, ensuring reliable identification even if the target's exact position within the beam varies. This is particularly useful for objects that are irregularly shaped or moving.Is this sensor compatible with my existing Keyence equipment?Yes, the Keyence LV-NH42 is specifically designed for seamless compatibility with all Keyence LV Series amplifiers, ensuring straightforward integration into your current or new fiber amplifier systems.Can this sensor handle objects of different shapes and sizes?Absolutely. The LV-NH42 is engineered to provide stable sensing for irregularly shaped, moving, or large objects, accommodating inconsistencies in target position, angle, and surface characteristics where other sensors might struggle.

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PRODUCT DETAILS

Keyence LV-NH42

Overview

This is a genuine Keyence component from the 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 Keyence catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Keyence automation ecosystem
  • Engineered to integrate inside Sensors installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Keyence 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 Keyence 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 Keyence platform with documented conversion notes for the Sensors family

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

Technical Specifications

  • Model: LV-NH42
  • Sensor Type: Long-Distance Reflective Fiber Sensor Head
  • Detection Method: Area Beam Reflective
  • Compatibility: Keyence LV Series Amplifiers
  • Detection Range: Optimized for extended distances
  • Target Characteristics: Ideal for irregularly shaped, shifting, or large objects
  • Environmental Suitability: Designed for demanding industrial conditions

Applications

  • Automated Conveyor Systems: Accurately identifies the presence or absence of products, accommodating a wide range of shapes, sizes, and orientations without false negatives.
  • High-Speed Packaging & Sorting Lines: Ensures items are correctly placed, counted, and moving through the line, minimizing disruptions and production halts.
  • Object Detection on Variable Paths: Manages challenging scenarios involving lateral movement, misaligned items, or objects that may shift within the sensing area.
  • General Purpose Presence Sensing: Provides a versatile and highly dependable solution for a multitude of long-range, non-contact detection requirements across various industries.
  • Automotive Manufacturing: Verifying component presence and positioning of diverse parts on assembly lines.
  • Food & Beverage Processing: Monitoring product flow and detecting objects of varying textures and opacities.

Why Choose the LV-NH42?

The Keyence LV-NH42 distinguishes itself as a premier selection for industrial automation due to its unique combination of advanced functionalities and robust performance. Its innovative area beam configuration offers unmatched coverage, significantly boosting the reliability of your detection processes, even in dynamic environments where targets are not consistent. Furthermore, the LV-NH42 is specifically engineered to manage the most challenging target variations, providing consistent and stable sensing capabilities.

Availability & Shipping

  • In stock: LV-NH42 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 LV-NH42 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Keyence

Area beam reflective design allows the sensor to detect targets across a broad sensing zone, ensuring reliable identification even if the target's exact position within the beam varies. This is particularly useful for objects that are irregularly shaped or moving.

Machine down? We ship parts the same day.

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

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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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