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Keyence FU-57TZ M6 Threaded Fiber Optic Sensor Head

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Keyence FU-57TZ

by Keyence

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OverviewThe Keyence FU-57TZ is a highly advanced fiber optic sensor head, meticulously engineered for intricate industrial automation tasks. This miniature sensor features an M6 threaded barrel, enabling straightforward and secure mounting in exceptionally tight or high-density operational zones. Developed for seamless integration with Keyence fiber optic amplifiers, the FU-57TZ delivers rapid and stable sensing capabilities for even the smallest components and fine edges across diverse industrial scenarios. Its robust construction and intelligent design make it an essential component for sectors where spatial efficiency, consistent reliability, and pinpoint accuracy are critical.Key Features M6 Threaded Barrel Design: Facilitates exceptionally secure and compact mounting, making it perfect for space-constrained applications. High Precision Sensing: Optimized for accurate detection of minute objects and sharp edges, addressing complex sensing requirements. Durable Fiber Construction: Built to endure rigorous industrial use, ensuring long-term consistency and performance in harsh settings. Seamless Integration: Fully compatible with various Keyence amplifiers, including the advanced FS-V and FS-N series, for optimal system connectivity. Effortless Setup: Designed for quick and easy installation, significantly reducing downtime in automated lines and production equipment. Optimized for Restricted Spaces: Its compact size makes it the preferred choice for situations where conventional sensors are too large. Technical Specifications Model: FU-57TZ Sensor Type: Fiber Optic Sensor Head Shape: M6 Threaded Barrel Detection Type: Diffuse reflective Minimum Detectable Object: Approximately 0.005 mm (when used with a compatible amplifier), highlighting its exceptional sensitivity. Fiber Type: Standard plastic fiber, providing flexibility and cost-effectiveness. Bending Radius: Minimum 4 mm, allowing for adaptable routing in complex machinery. Cable Length: Standard, with user flexibility to trim to the exact length required for the application. Operating Temperature: A broad range from -40°C to 70°C (-40°F to 158°F), ensuring dependable function across various climates. Applications Micro-Component Detection: Essential for precision tasks in electronics manufacturing and detailed PCB assembly. Packaging Operations: Accurately senses tiny gaps, verifies label placement, and ensures secure seal integrity on rapid packaging machinery. Edge or Position Sensing: Critical for precise material feeding systems, guaranteeing consistent product alignment and processing. Robotics & End-of-Arm Tooling: Its exceptionally compact form factor is ideally suited for integration into robotic grippers and tooling, enhancing automation capabilities. Medical & Precision Assembly: Reliably detects small parts with industry-leading accuracy, crucial for critical medical device manufacturing and other high-precision assembly operations. Why Choose This Model?Selecting the Keyence FU-57TZ means investing in a solution that offers an unmatched blend of performance, endurance, and ease of deployment. Its compact, threaded design simplifies installation even in the most challenging locations, while its high-sensitivity detection ensures every detail is captured. The FU-57TZ offers proven compatibility with Keyence's extensive amplifier range, ensuring a smooth addition to your existing Keyence infrastructure. Furthermore, its reliable performance in the most demanding industrial settings delivers peace of mind and directly contributes to improved operational efficiency and accuracy.Order NowDiscover the superior precision and dependability of the Keyence FU-57TZ fiber optic sensor head. Take advantage of our rapid shipping options and worldwide service.FAQWhat is the minimum object size the FU-57TZ can detect?When paired with a compatible amplifier, the Keyence FU-57TZ can detect objects as small as approximately 0.005 mm, making it suitable for extremely precise applications.Can the FU-57TZ be used in harsh industrial environments?Yes, its durable fiber construction and wide operating temperature range (-40°C to 70°C) ensure reliable performance in demanding industrial conditions.Is this sensor compatible with existing Keyence systems?Absolutely. The FU-57TZ is designed for seamless compatibility with a wide range of Keyence amplifiers, including the advanced FS-V and FS-N series.What kind of mounting is required for the FU-57TZ?The sensor features an M6 threaded barrel design, which allows for secure and compact mounting in tight spaces.

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$119.00
11 in stock

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PRODUCT DETAILS

Keyence FU-57TZ

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: FU-57TZ
  • Sensor Type: Fiber Optic Sensor Head
  • Shape: M6 Threaded Barrel
  • Detection Type: Diffuse reflective
  • Minimum Detectable Object: Approximately 0.005 mm (when used with a compatible amplifier), highlighting its exceptional sensitivity.
  • Fiber Type: Standard plastic fiber, providing flexibility and cost-effectiveness.
  • Bending Radius: Minimum 4 mm, allowing for adaptable routing in complex machinery.
  • Cable Length: Standard, with user flexibility to trim to the exact length required for the application.
  • Operating Temperature: A broad range from -40°C to 70°C (-40°F to 158°F), ensuring dependable function across various climates.

Applications

  • Micro-Component Detection: Essential for precision tasks in electronics manufacturing and detailed PCB assembly.
  • Packaging Operations: Accurately senses tiny gaps, verifies label placement, and ensures secure seal integrity on rapid packaging machinery.
  • Edge or Position Sensing: Critical for precise material feeding systems, guaranteeing consistent product alignment and processing.
  • Robotics & End-of-Arm Tooling: Its exceptionally compact form factor is ideally suited for integration into robotic grippers and tooling, enhancing automation capabilities.
  • Medical & Precision Assembly: Reliably detects small parts with industry-leading accuracy, crucial for critical medical device manufacturing and other high-precision assembly operations.

Why Choose the FU-57TZ?

Selecting the Keyence FU-57TZ means investing in a solution that offers an unmatched blend of performance, endurance, and ease of deployment. Its compact, threaded design simplifies installation even in the most challenging locations, while its high-sensitivity detection ensures every detail is captured. The FU-57TZ offers proven compatibility with Keyence's extensive amplifier range, ensuring a smooth addition to your existing Keyence infrastructure. Furthermore, its reliable performance in the most demanding industrial settings delivers peace of mind and directly contributes to improved operational efficiency and accuracy.

Availability & Shipping

  • In stock: FU-57TZ 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 FU-57TZ ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Keyence

When paired with a compatible amplifier, the Keyence FU-57TZ can detect objects as small as approximately 0.005 mm, making it suitable for extremely precise applications.

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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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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