- Optical axis diameter: (Standard target to be detected) √∏0.6 mm0.024″
- Beam emitting direction: Side
- Fibre unit length: 1 m39.37″ free-cut
- Fibre unit diameter: √∏1.3
- Minimum bend radius: R25 mm0.984″
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Keyence
Keyence FU-32 Digital Fiber Optic Sensor, Fiber Unit Thrubeam Type
Mfr # FU-32
$148.48
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- Ultra-fine Optical Axis: With a standard detection target size of Ø0.6 mm, the FU-32 offers precise detection capabilities for very small objects or features.
- Side-Emitting Beam Design: Its side-emitting structure enables flexible installation in compact or angled setups where direct alignment may be difficult.
- Compact and Flexible Build: Featuring a Ø1.3 mm fiber unit diameter and a 1 m free-cut length, it allows easy integration into tight spaces and custom-length adjustments.
- Durable Bend Radius: The minimum bend radius of R25 mm ensures reliable performance while maintaining flexibility during installation in constrained environments.
The Keyence FU-32 Fiber Unit is a high-precision thrubeam type sensor designed to deliver reliable detection performance in applications that require fine optical alignment and compact installation. Built to meet the stringent demands of modern manufacturing environments, this model provides consistent detection of minute objects and features, making it particularly well-suited for industries such as electronics, precision machining, and assembly lines where accuracy is critical.
One of the defining attributes of the FU-32 is its extremely fine optical axis, specified at ‚àö‚àè0.6 mm. This allows the unit to reliably detect very small targets, including thin wires, micro components, or intricate edges that might be missed by conventional fiber sensors. Such capability is vital in industries dealing with miniaturized parts where even the slightest detection error could compromise product quality or assembly accuracy.
The side-emitting beam design further enhances the unit’s versatility. Unlike standard forward-emitting fiber units, the side-emitting configuration allows the FU-32 to be mounted in locations where direct line-of-sight placement is difficult or impractical. This makes it a preferred choice in compact machinery setups, or in applications where space constraints demand creative sensor placement. It also allows engineers to align the beam path in ways that optimize detection accuracy without requiring major changes to the production layout.
In terms of construction, the FU-32 is compact and easy to integrate. With a fiber diameter of just ‚àö‚àè1.3 mm and a 1 m free-cut length, it offers both space efficiency and flexibility. The free-cut length ensures that users can tailor the fiber to the exact dimensions required by their setup, minimizing excess length while maintaining consistent performance. This adaptability reduces installation challenges and supports a clean, efficient sensor network in complex machinery environments.
Durability and reliability are also central to the FU-32’s design. It features a minimum bend radius of R25 mm, allowing it to be routed through tight corners and narrow channels without risk of performance degradation. This ensures stable optical transmission even when the fiber must be installed in challenging pathways, a common requirement in automated equipment and densely packed production lines.
Overall, the Keyence FU-32 Fiber Unit combines precision detection, versatile installation, and robust performance in a compact design. It is ideal for users seeking a reliable thrubeam solution capable of handling delicate and detailed detection tasks. Whether applied in electronic component inspection, miniature part detection, or general-purpose industrial automation, the FU-32 offers the accuracy, flexibility, and durability needed to maintain high production quality and efficiency.
Product Specifications
| Manufacturer | Keyence |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.