Wire Size Chart - Single Phase

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Wire Size Chart - Single Phase
Motor
Full
Copper Wire Size
Cicuit
Fuse
Rating
Load
Size
Size
Amps
Volts
HP
KW
12
10
8
6
4
2
0
00
000 0000 250
300
350
400
500
600
1/4
20
10
5.8
0.186
291
464
692
1171
1863
2350
3737
4715
5942
7492
1/3
20
10
7.2
0.246
230
365
546
924
1471
2338
3721
4691
5914
7457
8811
1/2
20
15
9.8
0.373
171
272
407
689
1096
1742
2773
3495
4406
5556
6565
120
3/4
20
15
13.8
0.559
130
207
310
524
834
1326
2110
2660
3354
4229
4997
(1ø)
1
20
20
16
0.746
99
157
236
399
635
1009
1607
2025
2553
3220
3804
1-1/2
30
25
20
1.12
128
192
325
515
822
1309
1650
2080
2624
3100
2
30
40
24
1.49
134
226
360
573
912
1150
1449
1828
2160
2592
1/4
20
5
2.9
0.186
1166
1853
2769
4685
7453 11850 18857
1/3
20
5
3.6
0.246
920
1462
2186
3699
5884
9355 14887 18764
1/2
20
8
4.9
0.373
685
1090
1629
2756
4384
6970 11092 13981
3/4
20
8
6.9
0.559
522
829
1240
2098
3337
5305
8443 10642 13416
1
20
10
8
0.746
397
631
944
1597
2540
4039
6428
8102 10215 12881
240
1-1/2
20
15
10
1.12
269
427
639
1081
1720
2734
4351
5484
6914
8719
(1ø)
2
20
20
12
1.49
259
411
615
1041
1656
2633
4190
5281
6658
8398
3
30
25
17
2.24
184
292
437
739
1176
1871
2977
3752
4731
5966
5
40
30
28
3.73
198
296
502
798
1269
2020
2546
3210
4048
7-1/2
50
45
40
5.59
218
369
588
935
1488
1876
2365
2983
3524
10
60
60
50
7.46
286
456
725
1153
1455
1834
2313
2733
3279
Wire Size Chart - Three Phase
Motor
Full
Copper Wire Size
Rating
Cicuit
Fuse
Load
Size
Size
Amps
Volts
HP
KW
12
10
8
6
4
2
0
00
000 0000 250
300
350
400
500
600
1-1/2
20
10
6.6
1.12
530
843
1340
2131
3389
5385
8576 10809
2
20
15
7.5
1.49
407
648
1031
1639
2607
4145
6597
8310
3
20
15
10.6
2.24
289
459
731
1162
1849
2939
4678
5896
7433
9373
5
30
25
16.7
3.73
181
289
459
730
1162
1847
2940
3706
4670
5892
6961
208
7-1/2
30
35
24.2
5.59
202
321
511
811
1293
2058
2594
3270
4124
4872
10
40
40
30.2
7.46
251
399
635
1010
1608
2026
2555
3222
3807
4568
5329
6091
7614
(3ø)
15
60
60
46.2
11.19
266
423
673
1072
1351
1703
2148
2538
3045
3553
4060
5076
20
100
80
59.4
14.91
328
520
829
1046
1318
1663
1964
2357
2750
3143
3929
25
100
100
74.8
18.64
414
559
831
1048
1321
1561
1874
2186
2498
3123
3748
30
125
150
88
22.37
268
337
425
537
634
761
888
1015
1269
1522
1-1/2
20
10
6
1.12
641
1019
1522
2576
4098
6516 10369
2
20
10
6.8
1.49
492
783
1170
1979
3148
5006
7966 10041
3
20
15
9.6
2.24
354
563
841
1423
2264
3600
5730
7222
9105 11482
5
30
20
15.2
3.73
243
386
577
977
1555
2472
3935
4960
6253
7885
9316 11179 13042 14906
240
7-1/2
30
30
22
5.59
268
401
679
1080
1717
2733
3445
4343
5476
6470
7764
9059 10353 12941 15529
10
40
35
28
7.46
299
507
806
1282
2041
2573
3243
4090
4832
5799
6766
7731
9666
11598
(3ø)
15
50
50
42
11.19
395
629
1001
1593
2008
2531
3192
3771
4526
5280
6035
7543
9052
20
70
70
54
14.91
423
672
1070
1349
1701
2145
2535
3042
3549
4056
5070
6084
25
80
80
68
18.64
547
870
1097
1384
1745
2062
2474
2886
3299
4124
4948
30
100
100
80
22.37
446
710
894
1128
1422
1680
2017
2353
2689
3361
4034
1-1/2
20
5
3
1.12
2693
4280
6396
2
20
5
3.4
1.49
2019
3210
4797
8116
3
20
10
4.8
2.24
1615
2568
3837
6492 10328
5
20
10
7.6
3.73
973
1547
2311
3911
6221
9891
7-1/2
20
15
11
5.59
678
1079
1612
2728
4339
6899 10978
10
20
20
14
7.46
504
802
1199
2029
3227
5131
8165 10292
15
30
25
21
11.19
626
936
1583
2519
4004
6373
8032 10127 12770
20
40
35
27
14.91
629
1064
1693
2691
4283
5399
6806
8583
25
40
40
34
18.64
865
1377
2189
3483
4391
5536
6981
8248
9897 11547
30
50
50
40
22.37
705
1122
1784
2840
3579
4513
5691
6723
8068
9413
480
40
70
70
52
29.83
860
1368
2177
2744
3460
4362
5155
6186
7217
8248 10310
(3ø)
50
100
90
65
37.29
1094
1741
2195
2768
3490
4124
4948
5773
6598
8248
9897
60
100
100
77
44.74
932
1484
1871
2359
2974
3514
4217
4920
5623
7029
8435
75
150
150
96
55.93
1209
1524
1922
2424
2863
3436
4009
4582
5727
6873
100
175
175
124
74.57
1176
1482
1869
2209
2651
3093
3534
4418
5302
125
200
200
156
93.21
1539
1819
2183
2547
2911
3638
4366
150
250
250
180
111.86
1903
2220
2537
3172
3806
175
300
250
210
130.50
2014
2301
2877
3452
200
300
275
240
149.14
2062
2577
3093
250
400
350
302
186.43
2104
2524
300
500
500
361
223.71
Values are for estimating purposes only and may not meet NEC code. Design should be verified.

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