What is the HD 308 color code designation for wires?

1*Brown: Phase 1
2*Black: Phase 2
3*Gray: Phase 3
4*Blue: Neutral
5*Green/Yellow: Ground

According to number of the core,

Without ground core,

1-Black
2-Blue/Brown
3-Brown/Black/Grey
4-Blue/Brown/Black/Grey
5-Blue/Brown/Black/Grey/Black
6 and over :  Generally black with numbered.


With ground core,

1-
2-
3-Green-Yellow/Blue/Brown
4-Green-Yellow/Brown/Black/Grey
5-Green-Yellow/Blue/Brown/Black/Grey
6 and over :  Generally black with numbered / Green-Yellow .


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