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48
MR
medium rating busbar
mounting tap-offs
Rising main
n
Trunking length with 5 outlets
Edgeways
Rising main
n
Trunking length with 3 outlets
Edgeways
Numbers in squares refer to the tap-off box type
Numbers in squares refer to the tap-off box type
Note : in lengths with 5 outlets, using an outlet excludes the use of
the next one
1
3
5
2
4
6
7 8
1
3
5
2
4
6
1
3
5
2
4
6
7 8
1
3
5
2
4
6
7 8
1
3
5
2
4
6
1
3
5
2
4
6
7 8
9
10
1
5
2
6
3
7
4
8
1
4
2
5
3
6
1
4
2
5
3
6
9
1
5
2
6
3
7
4
8
1
4
2
5
3
6
1
4
2
5
3
6
9
10
9
10
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
9
non-usable
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6
9
10
non-usable
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6
1
4
2
5
3
6