(For Multipair PE insulated Collective Screened Cables to BS 5308 Part1.)
Two-pair unscreened cables are cabled in quad formation and colour coded in clockwise order of rotation,
black,blue,green,brown.
All other cables up to 50 pairs conform to the following coding:
Pair No. |
‘A' Wire |
‘B' Wire |
Pair No. |
‘A' Wire |
‘B' Wire |
1. |
Black |
Blue |
26. |
White |
Yellow |
2. |
Black |
Green |
27. |
Red |
Yellow |
3. |
Blue |
Green |
28. |
Orange |
Yellow |
4. |
Black |
Brown |
29. |
Black |
Grey |
5. |
Blue |
Brown |
30. |
Blue |
Grey |
6. |
Green |
Brown |
31. |
Green |
Grey |
7. |
Black |
White |
32. |
Brown |
Grey |
8. |
Blue |
White |
33. |
White |
Grey |
9. |
Green |
White |
34. |
Red |
Grey |
10. |
Brown |
White |
35. |
Orange |
Grey |
11. |
Black |
Red |
36. |
Yellow |
Grey |
12. |
Blue |
Red |
37. |
Black |
Violet |
13. |
Green |
Red |
38. |
Blue |
Violet |
14. |
Brown |
Red |
39. |
Green |
Violet |
15. |
White |
Red |
40. |
Brown |
Violet |
16. |
Black |
Orange |
41. |
White |
Violet |
17. |
Blue |
Orange |
42. |
Red |
Violet |
18. |
Green |
Orange |
43. |
Orange |
Violet |
19. |
Brown |
Orange |
44. |
Yellow |
Violet |
20. |
White |
Orange |
45. |
Grey |
Violet |
21. |
Red |
Orange |
46. |
Black |
Turquoise |
22. |
Black |
Yellow |
47. |
Blue |
Turquoise |
23. |
Blue |
Yellow |
48. |
Green |
Turquoise |
24. |
Green |
Yellow |
49. |
Brown |
Turquoise |
25. |
Brown |
Yellow |
50. |
White |
Turquoise |
|
