Li YY Data cables have small external -& Oslash depsite the high number of conductors. They have a wire-colour code according DIN 47100, but without colour repetition
Strand conductors made from bare Cu-wires, wire insulation & outer sheath PVC, wires stranded in layers, flame-resistant according to IEC 60332-1, pebble grey (RAL 7032).
Control & signal cables of electronics for computer systems, electronic control & regulation devices, office machines, scales etc.