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=18E, Dimensions=Ø 18 x 72 mm, Interface=PNP normally open (NO), Functional principle=Optoelectronic sensor, Optical functional principle=Light sensor, triangulation, Optical feature=Fixed background suppression, Beam characteristics=Focus typically at 16 mm, Light type=LED red light, Light spot size=Ø 5 mm at 20 mm, Range=0...40 mm, Connection=Connector, M12x1 plug, 4-pin, Housing material=Stainless steel (1.4571), Active surface, Material=Glass, Operating voltage Ub=10...30 VDC, Approval/Conformity=CEWEEE