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 special feature=background suppression, beam characteristics=focused, light type=laser red light, light spot size=Ø 1.2 mm at 120 mm, range=4...120 mm, connection=plug connector, M8x1 plug, 4-pin, housing material=ABS, active surface, material=PMMA, operating voltage Ub=10...30 VDC, approval/conformity=CEcULusEACWEEE