Allen-Bradley - 42KD Photoelectric Sensor - 42KD-B2LAT1-Y4

Background Suppression, Visible red, Adjustable Sensing Range, 5...70 mm (0.2...2.75 in.), 10 ... 30V DC, Teachable light or dark operate, auto PNP or NPN, 4-pin Pico (M8 on a 6 inch pigtail)