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Product Description
The Keyence FU-77G is a high-precision through-beam fiber optic sensor designed for detecting minute objects in industrial automation and quality control applications. With a beam emitting direction from the side and a compact fiber unit diameter of ø1.13 mm, it offers flexibility in installation and integration into various systems. The sensor boasts an impressive minimum detectable object size of just 0.005 mm, making it ideal for detecting fine particles or micro-components. Its robust construction ensures durability, withstanding ambient temperatures ranging from -40°C to +50°C, making it suitable for demanding industrial environments. The FU-77G is compatible with Keyence's FS-V10 and FS-N series amplifiers, providing versatility in system integration.
Technical Specifications
- Model: FU-77G
- Type: Through-beam fiber optic sensor
- Beam Emitting Direction: Side
- Fiber Unit Length: 1 meter (non-cuttable)
- Fiber Unit Diameter: ø1.13 mm
- Shape: Threaded (M4)
- Minimum Bend Radius: R10 mm (stainless steel)
- Minimum Detectable Object: ø0.005 mm (opaque material)
- Environmental Resistance:
- Ambient Temperature: -40°C to +50°C
- Weight: Approximately 39 g
- Compatible Amplifiers: FS-V10, FS-N series
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Additional Information

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All Products Come With PLG Automation's 1-Year Warranty.

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