Keyence FU-7F

Keyence FU-7F | Flexible Fiber Optic Sensor Head for Tight-Space Detection

Overview

The Keyence FU-7F is a flexible, ultra-thin fiber optic sensor head engineered for use with FS Series fiber optic amplifiers. With its high-flex jacket and compact form, its perfect for applications in limited spaces or dynamic machinery where repeated movement is common.

Its side-view sensing direction and high flexibility allow accurate and durable performance in environments with tight clearances and motion stress.

Key Features

• Ultra-Flexible Sheath Ideal for repetitive bending and compact installations

• Side-View Detection 90 sensing direction for hard-to-reach targets

• Compact Profile Slim design for minimal installation space

• Compatible with FS Series Amplifiers Plug-and-play with FS-V and FS-N series

• High Durability Designed to withstand vibration and industrial wear

Technical Specifications

• Model: FU-7F

• Type: Side-view fiber optic sensor head

• Detection Method: Reflective (side view)

• Minimum Detectable Object: Approx. 0.005 mm (with FS amplifier)

• Fiber Length: 2 meters (cuttable)

• Sheath Type: High-flex

• Bend Radius: R4 mm or more

• Operating Temperature: 40 to +70C

• Mounting: M3 screw holes or optional bracket

• Compatible Amplifiers: FS-V10/20, FS-N Series, and more

Applications

• Electronics Manufacturing Detect miniature parts in tight layouts

• Robotics and Automation Durable under continuous movement

• Precision Assembly Reliable detection in limited space

• Packaging Lines Slim sensor head for compact detection zones

Why Choose the Keyence FU-7F?

• Slim, flexible, and rugged for industrial use

• Ideal for tight or moving environments

• Reliable side-view detection with high accuracy

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