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SICK Small Photoelectric Sensors W12-2 Laser WT12L-2B550A02

SICK Small Photoelectric Sensors W12-2 Laser WT12L-2B550A02

  • Product Item : WT12L-2B550A02
  • Product Brand : Sick
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SICK Small Photoelectric Sensors W12-2 Laser WT12L-2B550A02


Photoelectric sensors W12

Strong performance in rugged metal housing for demanding detection tasks

The W12 photoelectric sensors can be used nearly anywhere for exact object detection in demanding environments. Whether you are working with lasers, infrared light or LEDs – the photoelectric proximity sensors, photoelectric retro-reflective sensors and through-beam photoelectric sensors are suitable for a wide range of applications. The sensors are insensitive to shocks and vibrations thanks to their zinc die cast housing. IO-Link and BluePilot allow for fast and simple parameterization. Numerous functions such as background or foreground suppression ensure extremely reliable detection of transparent or very dark objects and make the W12 resistant to interference. Condition-based maintenance based on sensor and diagnostic data reduces costs and increases efficiency.




Functional principle Photoelectric proximity sensor

Functional principle detail Background suppression

Sensing range max. 50 mm ... 290 mm 1)

Emitted beam

Light source Laser 2)

Type of light Visible red light

Light spot size (distance) ? 0.3 mm (180 mm)

Focus position 100 mm

Key laser figures

Normative reference EN 60825-1:2014, IEC 60825-1:2007

Laser class 2 3)

Key LED figures

Wave length 650 nm

Adjustment Potentiometer

Special applications Detecting small objects, Detection of objects moving at high speeds



Benefits of SICK Small Photoelectric Sensors W12-2 Laser WT12L-2B550A02

Universal application possibilities thanks to MultiMode function

Precise detection of small objects due to exact light spot of the laser variants

Reliable detection of challenging objects such as very dark or sloping objects thanks to ApplicationSelect mode

High reliability even under harsh ambient conditions thanks to tough metal housing

Simple parameterization with BluePilot on device or via customer-friendly IO-Link user interface

High availability levels thanks to predictive maintenance

Reliable detection of transparent objects – from PET bottles to transparent foil – thanks to superior chip technology


Features of SICK W12-2 Laser WT12L-2B550A02

Precise autocollimation optics

Light sources: laser, PinPoint LED, infrared light

MultiMode function

Line-shaped light spot for detecting perforated objects

ApplicationSelect mode available

IO-Link and BluePilot for parameterization

Diagnostic functions via IO-Link

Rugged zinc die cast metal housing


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