Light sensors with background suppression ensure reliable detection regardless of surface, color and material. Their sensing mode is almost constant even with different degrees of remission. Series=R020K, dimensions=7.7 x 32.5 x 13.5 mm, interface=NPN normally open (NO), operating principle=optoelectronic sensor, optical operating principle=light sensor, triangulation, optical special feature=background suppression, beam characteristics=focus typically at 15 mm, light type=LED red light, light spot size=Ø 4.4 mm at 80 mm, range=1...150 mm, connection=cable with connector, M8x1 connector, 4-pin, 0.20 m, PVC, housing material=ABS, active surface, material=PMMA, operating voltage Ub=10...30 VDC, approval/conformity=CEcULusWEEE