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=6K, Dimensions=12 x 41.5 x 21.6 mm, Interface=NPN normally open/closed (NO/NC), Input function=same function as button key lock on/off, Functional principle=Optoelectronic sensor, Optical functional principle=Light sensor, triangulation, Optical feature=Background suppression, Beam characteristics=Focus typically at 50 mm, Light type=LED red light, Light spot size=5 x 5 mm in focus, Range=1...200 mm, Connection=Connector, M8x1 plug, 4-pin, Housing material=ABS, Active surface, Material=PMMA, Operating voltage Ub=10...30 VDC, Approval/Conformity=cULusCEEACWEEE