
*Image shown is a representation only. Actual product may vary.
Keyence FU-35FA
by Keyence
Read verified buyer reviews ↓OverviewThe Keyence FU-35FA sets a new standard for accurate sensing in automated industrial settings. This advanced thru-beam fiber optic sensor head is expertly designed to identify incredibly small items in restricted or hard-to-reach areas. When paired with Keyence's renowned fiber amplifiers, such as models from the FS series, the FU-35FA delivers an outstanding combination of swift responsiveness, precise beam focusing, and long-lasting performance. This makes it a crucial element across a wide range of automation tasks where accuracy and speed are paramount. Its clever, compact design, along with a highly adaptable fiber construction, positions the FU-35FA as the perfect solution for complex sensing requirements. Whether monitoring micro-components on a PCB assembly line, ensuring precise edge detection in high-speed production, or integrating into compact machinery, this sensor head consistently performs. It offers the reliability and effectiveness essential for maintaining steady operational integrity and product superiority.Key Features Thru-Beam Technology: Utilizes a dependable thru-beam setup for highly accurate and consistent object identification, minimizing false alerts. Miniature Sensor Head: Features a minimal footprint, allowing effortless integration into even the most space-constrained machinery and production lines. Ultra-Fast Response: Engineered for rapid performance, guaranteeing accurate detection even in applications with quick object movement or high-frequency occurrences. Robust, Flexible Fiber: Equipped with a durable yet pliable fiber optic cable, facilitating tight bending radii and extended operational life in demanding industrial conditions. Seamless Integration: Fully compatible with Keyence FS Series Amplifiers, ensuring peak performance and straightforward integration into existing Keyence systems. Optimized Light Output: Delivers high-intensity light for stable and dependable detection across various material types and environmental conditions. Small Target Optimization: The focused beam is specifically designed for the detection of extremely small objects, enhancing precision for critical tasks. Technical Specifications Model: FU-35FA Sensor Class: Thru-beam Beam Characteristic: Small spot, specifically optimized for micro-target identification Minimum Detectable Object Size: Approximately 0.005 mm (when used with a suitable amplifier) Fiber Length: Approximately 1 meter Sheath Material: Stainless steel, offering robust protection and extended lifespan Minimum Bend Radius: 4 mm, enabling highly flexible routing in confined environments Mounting Options: Versatile mounting via M3 bracket or compatible with adhesive solutions Applications Micro-Component Identification: Essential for quality control and assembly in industries dealing with miniature parts. Edge Alignment & Positioning: Provides critical feedback for precise robotic manipulation and automated assembly. Electronics & PCB Assembly: Ideal for identifying components, guiding placement, and ensuring proper alignment on circuit boards. Robotics & Compact Automation: Enhances the capabilities of automated systems operating within limited spatial boundaries. High-Speed Conveyor Monitoring: Guarantees accurate item counting, presence detection, and jam prevention on fast-moving production lines. Medical Device Production: Ensures precision and reliability in the manufacturing of intricate medical components. Why Choose the Keyence FU-35FA?The Keyence FU-35FA stands out as a top choice for professionals who demand exceptional performance in challenging industrial settings. Its primary strength lies in its capacity to deliver both high-speed and high-precision sensing abilities, all within an ultra-compact form factor that meets modern manufacturing's need for miniaturization. The sensor's durable yet flexible fiber construction not only simplifies installation but also ensures reliable operation in dynamic environments.Order NowElevate your automation processes with the unparalleled precision of the Keyence FU-35FA. Contact Palm Parts Solution today to place your order or to learn more about how this advanced sensor can optimize your operations.FAQWhat is the minimum object size the FU-35FA can detect?The Keyence FU-35FA is capable of detecting objects as small as approximately 0.005 mm when paired with an appropriate amplifier.Is the FU-35FA compatible with other Keyence equipment?Yes, the FU-35FA is fully compatible with Keyence FS Series Amplifiers, ensuring seamless integration into existing Keyence systems.What environments is the FU-35FA suitable for?With its robust stainless steel sheath and flexible fiber construction, the FU-35FA is designed for demanding industrial environments, including those requiring tight bending radii and resistance to harsh conditions.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Keyence FU-35FA
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-35FA
- Sensor Class: Thru-beam
- Beam Characteristic: Small spot, specifically optimized for micro-target identification
- Minimum Detectable Object Size: Approximately 0.005 mm (when used with a suitable amplifier)
- Fiber Length: Approximately 1 meter
- Sheath Material: Stainless steel, offering robust protection and extended lifespan
- Minimum Bend Radius: 4 mm, enabling highly flexible routing in confined environments
- Mounting Options: Versatile mounting via M3 bracket or compatible with adhesive solutions
Applications
- Micro-Component Identification: Essential for quality control and assembly in industries dealing with miniature parts.
- Edge Alignment & Positioning: Provides critical feedback for precise robotic manipulation and automated assembly.
- Electronics & PCB Assembly: Ideal for identifying components, guiding placement, and ensuring proper alignment on circuit boards.
- Robotics & Compact Automation: Enhances the capabilities of automated systems operating within limited spatial boundaries.
- High-Speed Conveyor Monitoring: Guarantees accurate item counting, presence detection, and jam prevention on fast-moving production lines.
- Medical Device Production: Ensures precision and reliability in the manufacturing of intricate medical components.
Why Choose the FU-35FA?
The Keyence FU-35FA stands out as a top choice for professionals who demand exceptional performance in challenging industrial settings. Its primary strength lies in its capacity to deliver both high-speed and high-precision sensing abilities, all within an ultra-compact form factor that meets modern manufacturing's need for miniaturization. The sensor's durable yet flexible fiber construction not only simplifies installation but also ensures reliable operation in dynamic environments.
Availability & Shipping
- ▸In stock: FU-35FA 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-35FA 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.
Related Keyence resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
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.