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 37.9 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=Focused, Light type=Laser red light, Light spot size=Ø 1.2 mm at 120 mm, Range=4...120 mm, Connection=Cable, 2.00 m, PVC, Housing material=ABS, Active surface, Material=PMMA, Operating voltage Ub=10...30 VDC, Approval/Conformity=cULusCEEcolabEACWEEE