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Keyence FU-12
by Keyence
Read verified buyer reviews ↓OverviewThe Keyence FU-12 represents a state-of-the-art thrubeam fiber optic sensor, designed for exceptional object detection even in confined spaces. Its slender fiber head and outstanding high-resolution sensing capabilities make it ideal for identifying miniature objects and executing highly accurate positioning tasks across various industries. From detailed assembly lines to rapid electronics manufacturing and high-speed automation, the FU-12 offers consistent and accurate performance. This advanced unit pairs perfectly with a Keyence fiber optic amplifier, such as the FS-V, FS-N, or FS-M series, which is available separately. This modular approach allows for seamless integration into existing systems and custom configurations to meet specific application needs.Key Features Thrubeam Design: Utilizes separate light emission and reception to deliver exceptional detection stability and accuracy, minimizing erroneous readings and maximizing operational reliability. Ultra-Compact Sensing Head: Engineered with a remarkably small profile, making it the perfect solution for installations where space is severely limited without sacrificing performance. High Resolution: Capable of detecting the most minute targets and subtle variations in position or presence, which is essential for quality control and precision manufacturing. Flexible Fiber Cable: Features a highly pliable fiber cable that allows for easy routing through intricate machinery layouts, simplifying installation and reducing setup time. Robust Construction: Built to endure harsh industrial conditions, its durable design ensures prolonged performance even with repeated bending and exposure to challenging environments. Keyence Amplifier Compatibility: Offers simple plug-and-play integration with Keyence's extensive range of FS series amplifier units, ensuring straightforward system expansion. Stable Operation: Guarantees consistent and dependable performance, maintaining integrity even in demanding industrial settings characterized by dust, noise, or vibrations. Technical Specifications Model: FU-12 Type: Thrubeam fiber unit Sensing Distance: Approximately 10 mm (typical, performance may vary depending on the specific amplifier settings and environmental conditions). Minimum Detectable Object: Able to detect objects as small as 0.01 mm (when used with a compatible high-performance amplifier). Fiber Length: Approximately 2 meters, providing ample reach for most applications. Bending Radius: Minimum 4 mm (static) and 10 mm (dynamic), ensuring flexibility for installation without damaging the fiber. Sheath Material: Constructed from flexible resin, offering both protection and ease of manipulation during installation. Head Dimensions: Ultra-small type, specifically designed for applications demanding supreme precision and minimal intrusion. Operating Temperature: A wide range from –40 to +70°C, ensuring reliable operation in diverse industrial climates. Compatible Amplifiers: Fully compatible with Keyence FS-V series, FS-N series, FS-M series, and other relevant Keyence amplifier models. Applications Electronic Component Sensing: Expertly handles the detection of micro-sized parts, delicate wires, and semiconductor components with unmatched accuracy. Precision Assembly Lines: Essential for detecting tiny gaps, ensuring correct part placement, and verifying precise positioning in automated assembly processes. Label and Film Detection: Ensures accurate alignment and verifies the presence or absence of labels, films, and other thin materials in packaging and processing lines. Automation Equipment: Seamlessly integrates into compact or high-speed automation systems, enhancing efficiency and reliability across various manufacturing stages. Why ChooseChoosing the Keyence FU-12 Thrubeam Fiber Unit signifies an investment in unparalleled precision, reliability, and adaptability for your industrial sensing needs.Order NowEnhance your automation systems with the pinpoint accuracy of the Keyence FU-12. Contact Palm Parts Solution today to place your order or learn more about how this advanced sensor can optimize your operations.FAQWhat types of objects can the Keyence FU-12 detect?The FU-12 excels at detecting extremely small objects and fine details, such as miniature electronic components, delicate wires, and semiconductor parts, making it ideal for precision manufacturing and quality control.Is this fiber unit compatible with all Keyence amplifiers?The FU-12 is designed for seamless integration with Keyence FS-V series, FS-N series, FS-M series, and other relevant Keyence amplifier models.Can the FU-12 operate in harsh industrial environments?Yes, its durable construction and wide operating temperature range (-40 to +70°C) ensure reliable performance in challenging industrial settings characterized by dust, noise, or vibrations.How flexible is the fiber cable for installation?The FU-12 features a highly pliable fiber cable with a minimum bending radius of 4 mm (static) and 10 mm (dynamic), allowing for effortless routing through complex machinery layouts.What is the minimum object size the FU-12 can detect?When paired with a compatible high-performance amplifier, the FU-12 can detect objects as small as 0.01 mm.
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Keyence FU-12
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-12
- Type: Thrubeam fiber unit
- Sensing Distance: Approximately 10 mm (typical, performance may vary depending on the specific amplifier settings and environmental conditions).
- Minimum Detectable Object: Able to detect objects as small as 0.01 mm (when used with a compatible high-performance amplifier).
- Fiber Length: Approximately 2 meters, providing ample reach for most applications.
- Bending Radius: Minimum 4 mm (static) and 10 mm (dynamic), ensuring flexibility for installation without damaging the fiber.
- Sheath Material: Constructed from flexible resin, offering both protection and ease of manipulation during installation.
- Head Dimensions: Ultra-small type, specifically designed for applications demanding supreme precision and minimal intrusion.
- Operating Temperature: A wide range from –40 to +70°C, ensuring reliable operation in diverse industrial climates.
- Compatible Amplifiers: Fully compatible with Keyence FS-V series, FS-N series, FS-M series, and other relevant Keyence amplifier models.
Applications
- Electronic Component Sensing: Expertly handles the detection of micro-sized parts, delicate wires, and semiconductor components with unmatched accuracy.
- Precision Assembly Lines: Essential for detecting tiny gaps, ensuring correct part placement, and verifying precise positioning in automated assembly processes.
- Label and Film Detection: Ensures accurate alignment and verifies the presence or absence of labels, films, and other thin materials in packaging and processing lines.
- Automation Equipment: Seamlessly integrates into compact or high-speed automation systems, enhancing efficiency and reliability across various manufacturing stages.
Why Choose the FU-12?
Choosing the Keyence FU-12 Thrubeam Fiber Unit signifies an investment in unparalleled precision, reliability, and adaptability for your industrial sensing needs.
Availability & Shipping
- ▸In stock: FU-12 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-12 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.