Echo Commodity Solutions
Wire Specications
RHH, RHW, USE Specications Copper Conductor
Approx.
Conductor
Allowable Ampacities+
(mm) Insulation Thickness
O.D. (mm) Nominal
Per 1,000' (lb.) Net Weight
Standard Package
Size (AWG or kmil)
of Strands Number
75°C
60°C
90°C
14
7
45
160
21
15
15
15
A
7
12
45
177
30
20
20
20
A
10
7
45
201
44
30
30
30
A
262
72
40
50
55
8
7
60
B
297
106
55
65
75
B
6
7
60
7
4
60
344
156
70
85
95
B
7
2
60
400
238
95
115
130
B
80
1
19
484
309
110
130
150
B
19
150
B
1/0
80
523
381
125
170
2/0
80
19
567
472
145
175
195
B
19
3/0
80
617
586
165
200
225
B
4/0
80
19
673
729
195
230
260
B
37
250
95
751
867
215
255
290
B
300
37
95
804
1029
240
285
320
B
37
350
95
854
1191
260
310
350
B
400
37
95
899
1352
280
335
380
B
37
500
95
983
1674
320
380
430
B
600
110
61
1089
2012
355
420
475
C
700
61
110
1158
2332
385
460
520
C
C
750
61
110
1191
2492
400
475
535
800
61
110
1223
2652
410
490
555
C
900
61
110
1283
2970
435
520
585
C
1000
110
1340
3288
455
545
615 C Standard Package Code A 2,500' Reel B 1,000' Reel C 500' Reel
61
+ Allowable ampacities shown are for general uses as speci ed by the National Electrical Code, 2008 Edition, section 310.15 unless the equipment is marked for use at higher temperatures the conductor ampacity shall be limited to the following. 60°C - When terminated to equipment for circuits rated 100 amperes or less or marked for size 14 through 1 AWG conductors. 75°C - When terminated to equipment for circuits rated over 100 amperes or marked for conductors larger than size 1 AWG. 90°C - THHN dry locations. For ampacity derating purposes.
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