TABLE 1 - BS 5308 - PART 1
A - Pairs Identification
1 - Unscreened pairs are identified by means of colours in the sequence detailed below
| N° PAIR | a-wire | b-wire | N° PAIRS |
a-wire | b-wire |
black blue green brown white red black blue green brown white red orange black blue |
orange orange orange orange orange orange yellow yellow yellow yellow yellow yellow yellow grey grey |
||||
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 |
black black blue black blue green black blue green brown black blue green brown white |
blue green green brown brown brown white white white white red red red red red |
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 |
*Two pairs unscreened and collectively screened cables can also be cabled in quad formation clockwise colour code black,blue,green,brown
2 - Screened pairs are identified either:
a) by means of colours as per table 1
b) by numbered polyester tapes with each pair having one black and one blue core
B - Inner and outer sheath will be black unless specified
TABLE 2 - BS 5308 - PART 2
A - Pairs Identification.
1 - Unscreened pairs are identified by means of colours in the sequence detailed below.
| N° PAIRS | a-wire | b-wire | N° PAIRS |
a-wire | b-wire |
yellow yellow yellow yellow yellow white-blue white-blue white-blue white-blue white-blue red-blue red-blue red-blue red-blue red-blue |
blue orange green brown grey blue orange green brown grey blue orange green brown grey |
||||
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 |
white white white white white red red red red red black black black black black |
blue orange green brown grey blue orange green brown grey blue orange green brown grey |
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 |
*Two pairs unscreened and collectively screened cables can also be cabled in quad formation clockwise colour code black,blue,green,brown
2 - Screened pairs are identified either:
a) by means of colours as per table 2
b) by numbered polyester tapes with each pair having one white and one blue core
B - Inner and outer sheath will be black unless specified