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Keyence FU-39

Reflective Fiber Unit. . Series: Fiber Unit. Series code: FU series

MPN: FU-39
Category: Fiber Unit

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Keyence FU-39?

Reflective Fiber Unit. FU-39. Series: Fiber Unit. Series code: FU series

Specifications

Model Name	Reflective Fiber Unit
Model Code	FU-39
Series Title	Fiber Unit
Series Code	FU series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_fu&dlModelId=PM_00939&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/sensor/fiber-optic/fu/downloads/?mode=cd&modelId=PM_00939
Model	FU-39
Type	Small diameter
Standard detection object	302 mm 1.181" x 1.181" white mat paper (FS2-60, FS2-62), 102 mm 0.393" x 0.393" white mat paper (FS-65)
Fibre unit length	90 mm3.543"
Minimum bend radius	R10 mm0.394"
Minimum detectable object	Gold wire with a diameter of 0.01 mm0.0004"
Hysteresis (of detecting distance)	20% max.
Environmental resistance - Ambient temperature	-30 to +100 °C -22 to 212 °F
Environmental resistance - Relative humidity	35 to 85 % RH
Material	Glass
Weight	Approx. 2 g

FU-39: frequently asked questions

When can FU-39 be shipped?

FU-39 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up FU-39 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for FU-39 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FU-39, subject to availability and destination.