Keyence FU-L51Z

Keyence FU-L51Z Fiber Unit Thrubeam Type

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Keyence FU-L51Z FU-L51Z Fiber Unit Thrubeam Type — Optical & Photoelectric Sensors
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Keyence FU-L51Z FU-L51Z Fiber Unit Thrubeam Type — Optical & Photoelectric Sensors
Keyence FU-L51Z FU-L51Z Fiber Unit Thrubeam Type — Optical & Photoelectric Sensors
Keyence FU-L51Z FU-L51Z Fiber Unit Thrubeam Type — Optical & Photoelectric Sensors

Product Description

The Keyence FU-L51Z Fiber Unit Thrubeam Type is designed for high precision detection in various industrial applications. This fiber optic sensor offers exceptional accuracy with an optical axis diameter of ø1.13 mm, making it ideal for detecting small objects with a minimum detectable size of 0.005 mm. The beam emitting direction is top, and the optical axis height is 10 mm, ensuring reliable performance in tight spaces.

Constructed with Tough-Flex fiber, the FU-L51Z provides robust environmental resistance, operating effectively in temperatures ranging from -40 to +50 °C. The fiber unit length is 2 meters, allowing for flexible installation, and the unit diameter is ø2.2 mm with a minimum bend radius of R2 mm, ensuring durability and ease of use.

This sensor is suitable for a wide range of applications, including precision manufacturing, quality control, and automated systems where accurate object detection is critical. The FU-L51Z complies with industry standards, offering reliable performance and long-lasting durability.

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
3 pcs.
On Request
Updated at: 22-08-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Keyence
Beam emitting direction
Top
Minimum bend radius
R2 mm
Ambient temperature
-40 to +50 °C
Minimum detectable object
0.005 mm

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Documents

Data Sheet

Datasheet for Keyence FU-L51Z, including specifications and features.

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3D CAD model and technical drawings, ready for your design software.

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