Fiber-optic sensors

Your Benefits

  • A diverse range of fiber-optic cables provide reliable detection of objects, even in the tightest of spaces
  • Controls are protected under a cover, reducing tampering
  • Easily accessible terminal connection compartment simplifies electrical connection
  • Assembly compatibility - DC devices and DC/AC devices available in the same design


The WLL260 stainless steel fiber-optic photoelectric sensor is characterized by its simplicity. Sensitivity control and light/dark switching features provide optimal possibilities for adjustment during operation. Control elements are easily accessible and protected by a cover. Various fiber-optic cables can be used in the through-beam or proximity version. In addition, both DC and DC/AC devices are available with the WLL260. Mounting brackets for the photoelectric sensor are also included.

At a glance
  • Fiber-optic cable for proximity version
  • Fiber-optic cable for through-beam version
  • Mounting bracket is included
  • Light/dark switching
  • M12 connector or easily accessible terminal connection compartment
  • Models for 10 – 30 V DC or 12 – 240 V DC/ 24 – 240 V AC voltage supply

Technical overview

  • Technical data overview

    Technical data overview

    Dimensions (W x H x D)25 mm x 77.8 mm x 63 mm
    Sensing range max.

    0 mm ... 65 mm, Proximity system 1) 2)

    0 mm ... 110 mm, Proximity system 1) 3)

    0 mm ... 800 mm, Through-beam system 2)

    Light sourceLED
    Type of lightVisible red light
    Enclosure ratingIP66
    Housing materialPlastic ABS
    AdjustmentPotentiometer, 270°
    • 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
    • 2) LIS/LIB.
    • 3) With special fibre-optic cable.
All technical data can be found accompanying the individual product