Trade Size |
Wire Size (THWN, THHN) Conductor Size AWG/kcmil |
14 |
12 |
10 |
8 |
6 |
4 |
3 |
2 |
1 |
1/0 |
2/0 |
3/0 |
4/0 |
250 |
300 |
350 |
400 |
500 |
600 |
700 |
750 |
1/2 |
EMT |
12 |
9 |
5 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
|
|
|
|
|
|
IMC |
14 |
10 |
6 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
|
|
|
|
|
GRC |
13 |
9 |
6 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
|
|
|
|
|
|
3/4 |
EMT |
22 |
16 |
10 |
6 |
4 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
|
|
|
IMC |
24 |
17 |
11 |
6 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
|
|
|
GRC |
22 |
16 |
10 |
6 |
4 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
|
|
|
1 |
EMT |
35 |
26 |
16 |
9 |
7 |
4 |
3 |
3 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
|
IMC |
39 |
29 |
18 |
10 |
7 |
4 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
GRC |
36 |
26 |
17 |
9 |
7 |
4 |
3 |
3 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
|
|
|
1 1/4 |
EMT |
61 |
45 |
28 |
16 |
12 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
IMC |
68 |
49 |
31 |
18 |
13 |
8 |
6 |
5 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
GRC |
63 |
46 |
29 |
16 |
12 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
1 1/2 |
EMT |
84 |
61 |
38 |
22 |
16 |
10 |
8 |
7 |
5 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
IMC |
91 |
67 |
42 |
24 |
17 |
10 |
9 |
7 |
5 |
4 |
4 |
3 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
GRC |
85 |
62 |
39 |
22 |
16 |
10 |
8 |
7 |
5 |
4 |
3 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
EMT |
138 |
101 |
63 |
36 |
26 |
16 |
13 |
11 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
IMC |
149 |
109 |
68 |
39 |
38 |
17 |
15 |
12 |
9 |
8 |
6 |
5 |
4 |
3 |
3 |
2 |
2 |
1 |
1 |
1 |
1 |
GRC |
140 |
102 |
64 |
37 |
27 |
16 |
14 |
11 |
8 |
7 |
6 |
5 |
4 |
3 |
3 |
2 |
2 |
1 |
1 |
1 |
1 |
2 1/2 |
EMT |
241 |
176 |
111 |
64 |
46 |
28 |
24 |
20 |
15 |
12 |
10 |
8 |
7 |
6 |
5 |
4 |
4 |
3 |
2 |
2 |
1 |
IMC |
211 |
154 |
97 |
56 |
40 |
25 |
21 |
17 |
13 |
11 |
9 |
7 |
6 |
5 |
4 |
4 |
3 |
3 |
2 |
1 |
1 |
GRC |
200 |
146 |
92 |
53 |
38 |
23 |
20 |
17 |
12 |
10 |
8 |
7 |
6 |
5 |
4 |
3 |
3 |
2 |
1 |
1 |
1 |
3 |
EMT |
364 |
266 |
167 |
96 |
69 |
43 |
36 |
30 |
22 |
19 |
16 |
13 |
11 |
9 |
7 |
6 |
6 |
5 |
4 |
3 |
3 |
IMC |
362 |
238 |
150 |
86 |
62 |
38 |
32 |
27 |
20 |
17 |
14 |
12 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
3 |
3 |
GRC |
309 |
225 |
142 |
82 |
59 |
36 |
31 |
26 |
19 |
16 |
13 |
11 |
9 |
7 |
6 |
5 |
5 |
4 |
3 |
3 |
3 |
3 1/2 |
EMT |
476 |
347 |
219 |
126 |
91 |
56 |
47 |
40 |
29 |
25 |
20 |
17 |
14 |
11 |
10 |
9 |
8 |
6 |
5 |
4 |
4 |
IMC |
436 |
318 |
200 |
115 |
83 |
51 |
43 |
36 |
27 |
23 |
19 |
16 |
13 |
10 |
9 |
8 |
7 |
6 |
5 |
4 |
4 |
GRC |
412 |
301 |
189 |
109 |
79 |
48 |
41 |
34 |
25 |
21 |
18 |
15 |
12 |
10 |
8 |
7 |
7 |
5 |
4 |
4 |
4 |
4 |
EMT |
608 |
443 |
279 |
161 |
116 |
71 |
60 |
51 |
37 |
32 |
26 |
22 |
18 |
15 |
13 |
11 |
10 |
8 |
7 |
6 |
5 |
IMC |
562 |
410 |
258 |
149 |
107 |
66 |
56 |
47 |
35 |
29 |
24 |
20 |
17 |
13 |
12 |
10 |
9 |
7 |
6 |
5 |
5 |
GRC |
531 |
387 |
244 |
140 |
101 |
62 |
53 |
44 |
33 |
27 |
23 |
19 |
16 |
13 |
11 |
10 |
8 |
7 |
6 |
5 |
5 |
Above information referenced from tables C1, C4, and C8 of the 1996 NEC.