Banner Engineering: Q20-2 Polarized Retroreflective Sensor
The Q20-2 is a new polarized retroreflective photoelectric sensor designed for reliable detection, quick installation, and precise beam alignment. Its bright, visible red LED features best-in-class bore sighting, ensuring that the beam spot hits repeatably where it is intended. The Q20-2 features an industry-standard compact housing and robust threaded 3-mm mounting holes.