Caledonian Cables Ltd

(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: al

Pair No.	‘A' Wire	‘B' Wire	Pair No.	‘A' Wire	‘B' Wire
1.	White	Blue	26.	RED-Blue	Blue
2.	White	Orange	27.	RED-Blue	Orange
3.	White	Green	28.	RED-Blue	Green
4.	White	Brown	29.	RED-Blue	Brown
5.	White	Grey	30.	RED-Blue	Grey
6.	Red	Blue	31.	BLUE-Black	Blue
7.	Red	Orange	32.	BLUE-Black	Orange
8.	Red	Green	33.	BLUE-Black	Green
9.	Red	Brown	34.	BLUE-Black	Brown
10.	Red	Grey	35.	BLUE-Black	Grey
11.	Black	Blue	36.	YELLOW-Blue	Blue
12.	Black	Orange	37.	YELLOW-Blue	Orange
13.	Black	Green	38.	YELLOW-Blue	Green
14.	Black	Brown	39.	YELLOW-Blue	Brown
15.	Black	Grey	40.	YELLOW-Blue	Grey
16.	Yellow	Blue	41.	WHITE-Orange	Blue
17.	Yellow	Orange	42.	WHITE-Orange	Orange
18.	Yellow	Green	43.	WHITE-Orange	Green
19.	Yellow	Brown	44.	WHITE-Orange	Brown
20.	Yellow	Grey	45.	WHITE-Orange	Grey
21.	WHITE-Blue	Blue	46.	ORANGE-Red	Blue
22.	WHITE-Blue	Orange	47.	ORANGE-Red	Orange
23.	WHITE-Blue	Green	48.	ORANGE-Red	Green
24.	WHITE-Blue	Brown	49.	ORANGE-Red	Brown
25.	WHITE-Blue	Grey	50.	ORANGE-Red	Grey