Energetic light sensors are ideal for detecting contrast differences. They detect objects depending on their surface, color and material. They are cost-effective, easy to install and align. 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, energetic, Beam characteristics=divergent, Light type=LED red light, Light spot size=20 x 20 mm at 180 mm, Range=0...800 mm, Connection=Cable, 2.00 m, PVC, Housing material=ABS, Active surface, Material=PMMA, Operating voltage Ub=10...30 VDC, Approval/Conformity=cULusCEEcolabEACWEEE