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Keyence FU-21X Fiber Optic Sensor, Fiber Unit, Reflective
Supplied under part number FU-21X, this item is a Keyence FU family fiber unit for digital fiber amplifiers. Keyence catalogs the FU-21X as a reflective model. Head geometry, fiber diameter, and bend radius decide which unit fits a given fixture. Machine builders use fiber units to sense where a sensor body could never be mounted. Check bend radius limits and mounting hardware for your fixture.
Specifications
| Product Code | FU-21X |
| Brand | Keyence |
| Product Category | Automation and Controls Sensors Fiber Optic Sensors |
| Size | M3 |
| Detection Arrangement | Coaxial |
| Minimum Detectable Object | Gold wire with a diameter of 0.005 mm 0.0002" *2 |
| Weight | Approx. 4 g |
| Ambient Temperature | -40 to +70 °C -40 to 158 °F |
- Brand: Keyence
Mfr # FU-21X
$90.66
Delivery by Fri, Oct 9
Availability: In Stock
- 12-month warranty
- 30-day returns
- Free shipping: $50+ US · $350+ International
- Sourced & inspected
