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Track width (mm) to current (Amps)
capacity tables C.O. British Standards.
Finished hole sizes for standard
guage wire sizes
|
Standard wire
size |
Finished hole size
(thou) |
Finished hole
size
(mm) |
|
36 |
0.030 |
0.80 |
|
35 |
0.030 |
0.80 |
|
34 |
0.030 |
0.80 |
|
33 |
0.030 |
0.80 |
|
32 |
0.030 |
0.80 |
|
31 |
0.030 |
0.80 |
|
30 |
0.031 |
0.80 |
|
29 |
0.032 |
0.85 |
|
28 |
0.034 |
0.90 |
|
27 |
0.035 |
0.90 |
|
26 |
0.037 |
1.00 |
|
25 |
0.039 |
1.00 |
|
24 |
0.041 |
1.10 |
|
23 |
0.044 |
1.20 |
|
22 |
0.046 |
1.20 |
|
21 |
0.049 |
1.30 |
|
20 |
0.053 |
1.40 |
|
19 |
0.057 |
1.50 |
|
18 |
0.061 |
1.60 |
|
17 |
0.066 |
1.70 |
|
16 |
0.072 |
1.90 |
|
15 |
0.078 |
2.00 |
|
14 |
0.085 |
2.20 |
|
13 |
0.092 |
2.40 |
|
12 |
0.102 |
2.60 |
|
11 |
0.111 |
2.90 |
|
10 |
0.123 |
3.20 |
|
9 |
0.135 |
3.50 |
|
8 |
0.149 |
3.80 |
|
7 |
0.165 |
4.20 |
|
6 |
0.183 |
4.70 |
|
5 |
0.203 |
5.20 |
|
4 |
0.225 |
5.80 |
|
3 |
0.250 |
6.40 |
|
2 |
0.279 |
7.10 |
|
1 |
0.310 |
7.90 |
|
0 |
0.346 |
8.80 |
|
