Table 13-66
Alphanumeric codes and symbols in relation to colour coding of insulated and bare
conductors (to DIN 40705, February 1980)
Conductor Coding Symbol Colour
designation Alphanumeric
AC network phase 1 L 1 1)
phase 2 L 2 1)
phase 3 L 3 1)
neutral N Light blue 4)
Protective PE Green/
conductor yellow3)
Neutral conductor PEN Green/
with protective function yellow3)
Earth E 1) 2)
Забележки:
1) Colour code not specified.
2) Earth wires must be coded green/yellow if connecting protective conductor to earth.
3) This colour code must not be used for any other conductor.
4) If there is no neutral conductor, the light blue conductor in multi-core wires and cables may be used
for other purposes apart from the protective conductor.