Polarized Retroreflective Sensor

Q20-2 Compact Sensor

Universal rectangular housing ideal for global manufacturing with best-in-class optical to mechanical alignment.

  • Polarized retroreflective photoelectric sensor in a compact, rugged, sealed plastic housing
  • Best-in-class optical-to-mechanical alignment for consistent mounting, with visible red LED emitter for simple and precise alignment
  • Extended 5000 mm (196.9 in.) sensing range, independent of object color
  • Standard 3 mm threaded mounting holes on 25.4 mm (1 in.) spacing
  • Polarized retroreflective models are ideal for detecting dark and shiny targets
  • Features two bright status LEDs, a single-turn gain potentiometer, and a Light Operate/Dark Operate switch
Q20-2 Sensor

Q20-2 Compact Sensor

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Applications

Proven Solutions that Keep Operations Running

  • Positioning Pallets for Unloading by Robot Arms

    Positioning Pallets for Unloading by Robot Arms

    Factories can use Q20-2 sensors for leading-edge detection of palleted containers. The sensors can tell a robot arm when the pallet is in position for unloading.

Brochures & Catalogs
Filename
Compact Laser Measurement Sensor Flyer
pdf
1MB
21 Oct 2025
Bin Fill Detection Solutions Brochure
pdf
761K
2 May 2025
Leading Edge Detection Solutions Brochure
pdf
2MB
27 Feb 2025
Q20-2 Compact Polarized Retroreflective Sensors Flyer
pdf
432K
23 Dec 2024
Product Data Files
Filename
Q20-2 Laser Measurement IODD File
zip
605K
9 Jul 2025
Technical Literature
Filename
Q20-2KLAF Laser Measurement Sensor Product Manual
pdf
1MB
24 Oct 2025
Q20-2KLAF Laser Measurement Sensor IO-Link Data Reference Guide
pdf
714K
24 Apr 2025
Q20-2 Polarized Retroreflective Sensors with Visible Red LED
pdf
569K
26 Feb 2025
PLC Support Files
Filename
Q20-2 Laser Measurement AOI Files
zip
4.9MB
8 Oct 2025
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Filename
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