Digital Fiber Optic SensorsFS-V20 series

FU-A40

Transmissive Fiber Unit

SPECIFICATIONS

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Model

FU-A40*1

Type

Array thrubeam 40 mm 1.57" type

Optical axis area (Standard detection target) (mm inch)

40 × 0.25 mm1.575" × 0.01"

Fibre unit length

2 m 6.6' *2 (Free-cut) ø2.2 mm ø0.09" Spiral parts cannot be cut

Minimum bend radius

R10 mm0.394"

Minimum detectable object

ø2.5 mm ø0.10" opaque object*3

Tightening torque

0.75 N∙m

Environmental resistance

Enclosure rating

IP67

Ambient temperature

-20 to +50 °C -4 to 122 °F (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Material

Case : Die-cast zinc, Detecting surface : PBT, Core fiber : Acrylic, Fiber sheath : Polyethylene

Accessories

Fiber cutter, Mounting screws (M4 X L8, 4 units)

Weight

Approx. 70 g

*1 For details on the detecting distance, see the fiber amplifier catalog.
*2 A 5 m 16.4' type is also available. Contact your nearest KEYENCE sales office.
*3 The minimum detectable object was determined at the optimal detecting distance and sensitivity setting.

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Sensors