Chart For (RHH, RHW, RHW-2) Wire Type
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  • 14 awg
  • 12 awg
  • 10awg
  • 8 awg
  • 6 awg
  • 4 awg
  • 3 awg
  • 2 awg
  • 1 awg
  • 1/0 awg
  • 2/0 awg
  • 3/0 awg
  • 4/0 awg
  • 250 MCM
  • 300MCM
  • 350MCM
  • 400MCM
  • 500MCM
(1/2) (3/4) (1) (1-1/4) (1-1/2) (2) (2-1/2) (3) (3½)         (4) 16 21 27 35 41 53 63 78 Conductor   Size AWG & kcmil 91          103
Return Return
14 4 7 11 20 27 46 0 120 157 201
[x]
12 3 6 9 17 23 38 66 100 131 167
[x]
10 2 5 8 13 18 30 53 81 105 135
[x]
8 1 2 4 7 9 16 28 42 55 70
[x]
6 1 1 3 5 8 13 22 34 44 56
[x]
4 1 1 2 4 6 10 17 26 34 44
[x]
3 1 1 1 4 5 9 15 23 30 38
[x]
2 1 1 1 3 4 7 13 20 26 33
[x]
1 0 1 1 1 3 5 9 13 17 22
[x]
1/0 0 1 1 1 2 4 7 11 15 19
[x]
250 0 0 0 1 1 1 3 5 7 9
[x]
300 0 0 0 1 1 1 3 5 6 8
[x]
350 0 0 0 1 1 1 3 4 6 7
[x]
500 0 0 0 0 1 1 2 3 4 6
[x]