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Keyence FU-77TG
by Keyence
Read verified buyer reviews ↓OverviewThe Keyence FU-77TG advanced reflective fiber optic sensor head provides exceptional accuracy for demanding industrial automation. This sensor excels at identifying tiny items, subtle characteristics, and small variations even in the most restricted environments. Its unique thin beam design enables outstanding precision, making it an essential tool for precise edge detection, gap verification, and micro-component sensing. The FU-77TG features a durable yet flexible fiber construction that simplifies installation in intricate pathways while consistently delivering optimal sensing performance. For full functionality, pair this sensor head with Keyence's high-performance fiber amplifiers, such as the FS-N series, to unleash its full potential in high-speed and high-accuracy sensing operations.Key Features Delicate Beam Reflexive System Specifically designed for detecting exceptionally small parts, fine features, and intricate details with remarkable clarity. Ultra-Compact Sensor Unit Optimized for seamless integration into confined spaces and systems where standard sensors cannot fit. High-Accuracy Detection Provides consistent and reliable performance, ensuring stable and precise results even in dynamic and challenging operational environments. Robust Stainless Steel Covering Features a strong stainless steel protective covering that offers exceptional resistance against wear, abrasion, and repeated bending, ensuring long-term reliability. Effortless Compatibility Fully compatible with Keyence FS Series Amplifiers, guaranteeing optimal performance and easy integration into existing Keyence sensing systems. Technical Specifications Model: FU-77TG Sensor Category: Reflective Beam Configuration: Thin beam Minimum Detectable Element: Approximately 0.005 mm (Note: actual performance may vary based on the connected amplifier and target material) Fiber Length: Approximately 1 m Bending Radius: 4 mm minimum Mounting: Designed for versatile installation, compatible with standard M3-compatible brackets or secure adhesive mounting options. Sheath Composition: Premium Stainless Steel Applications Micro-Part and Edge Identification Perfect for precision manufacturing, quality control, and assembly tasks involving miniature components. Gap and Position Validation Crucial for ensuring accurate alignment and spacing in automated processes. Rapid Counting Accurately counts quickly moving small objects in production lines and sorting applications. Electronics and Semiconductor Assembly Essential for precision tasks in the complex field of micro-electronics and semiconductor manufacturing. Precision Automation Machinery A preferred solution for any automated system requiring exact measurements and delicate component handling. Why Choose the Keyence FU-77TG?The Keyence FU-77TG is an excellent option for engineers and manufacturers who demand top-tier precision and dependability in constrained areas. Its remarkable capability to detect objects as small as 0.005 mm, combined with its sturdy stainless steel construction, guarantees stable and accurate performance even in the most demanding industrial settings. This sensor head's thin beam allows for unmatched detail sensing, making it an invaluable asset for complex automation challenges where accuracy is critical. Investing in the FU-77TG means choosing a solution that not only meets but surpasses the strict requirements of modern high-tech manufacturing, reducing errors and enhancing overall system efficiency. Its seamless integration with Keyence's renowned amplifier series further boosts its appeal, offering a complete and trustworthy sensing package.Order NowAcquire the brand-new Keyence FU-77TG today to enhance your automation abilities. Benefit from swift shipping and convenient worldwide delivery, ensuring your operations receive this essential high-precision component promptly.FAQWhat types of objects can the Keyence FU-77TG detect?The FU-77TG excels at detecting extremely small parts, fine features, and intricate details due to its thin beam reflective design.Is the Keyence FU-77TG compatible with other Keyence equipment?Yes, it is fully compatible with Keyence FS Series Amplifiers, ensuring optimal performance and easy integration into existing Keyence sensing systems.What is the minimum object size that this sensor can detect?The sensor can detect objects as small as approximately 0.005 mm, though actual performance may vary based on the amplifier and target material.Can this sensor be used in harsh industrial environments?Yes, its durable stainless steel sheath provides exceptional resistance against wear, abrasion, and repeated bending, making it suitable for rigorous industrial settings.How easy is it to install the Keyence FU-77TG?Its robust yet flexible fiber construction simplifies installation, allowing it to easily navigate intricate pathways, and it is compatible with standard M3-compatible brackets or secure adhesive mounting options.
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Keyence FU-77TG
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:
- Exact replacement — same Keyence catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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-77TG
- Sensor Category: Reflective
- Beam Configuration: Thin beam
- Minimum Detectable Element: Approximately 0.005 mm (Note: actual performance may vary based on the connected amplifier and target material)
- Fiber Length: Approximately 1 m
- Bending Radius: 4 mm minimum
- Mounting: Designed for versatile installation, compatible with standard M3-compatible brackets or secure adhesive mounting options.
- Sheath Composition: Premium Stainless Steel
Applications
-
Micro-Part and Edge Identification
Perfect for precision manufacturing, quality control, and assembly tasks involving miniature components.
-
Gap and Position Validation
Crucial for ensuring accurate alignment and spacing in automated processes.
-
Rapid Counting
Accurately counts quickly moving small objects in production lines and sorting applications.
-
Electronics and Semiconductor Assembly
Essential for precision tasks in the complex field of micro-electronics and semiconductor manufacturing.
-
Precision Automation Machinery
A preferred solution for any automated system requiring exact measurements and delicate component handling.
Why Choose the FU-77TG?
The Keyence FU-77TG is an excellent option for engineers and manufacturers who demand top-tier precision and dependability in constrained areas. Its remarkable capability to detect objects as small as 0.005 mm, combined with its sturdy stainless steel construction, guarantees stable and accurate performance even in the most demanding industrial settings. This sensor head's thin beam allows for unmatched detail sensing, making it an invaluable asset for complex automation challenges where accuracy is critical. Investing in the FU-77TG means choosing a solution that not only meets but surpasses the strict requirements of modern high-tech manufacturing, reducing errors and enhancing overall system efficiency. Its seamless integration with Keyence's renowned amplifier series further boosts its appeal, offering a complete and trustworthy sensing package.
Availability & Shipping
- ▸In stock: FU-77TG 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-77TG ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Keyence
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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Independent Supplier Notice
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.