ASTM UL Thermoplastic High Heat Resistant Nylon Coated THHN THWN THWN-2 Wire
Application
THHN THWN THWN-2 Wire are suitable for use as machine tool, control circuit, or appliance wiring. Both THNN and THWN have PVC insulation with nylon jackets. The thermoplastic PVC insulation makes THHN and THWN wire have flame-retardant properties, while the nylon jacketing also adds resistance to chemicals such as gasoline and oil.
General purpose building wire for services, feeders and branch circuits.
Installation: in ducts tubing and boards; raceways for 1/0 AWG and greatersizes, according to NEC and NTC 2050 standards.
Technical Performance
Rated Voltage (Uo/U) | 600V |
Conductor temperature | Maximum conductor temperature in normal use: 250ºC |
Installation temperature | Ambient temperature under installation shall not be below -40ºC |
Minimum bending radius | |
The bending radius of cable | 4 x cable diameter |
Constructions
Conductor: multi-strand soft annealed copper, ASTM B8 Class B
Insulation: heat resistant, moisture-proof polyvinyl chloride (PVC) + Nylon coating insulation
Color: Black, gray, other colors
Specifications
UL 83 - Thermoplastic material insulated cableCSA C22.2 No. 75-03UL 1063 (MTW) - Machine Tool Wire and Cable (Multi-strand)UL 758 (AWM)ICEA S-95-658/NEMA WC 70
Data Sheet
SIZE |
STRANDS STRANDING |
SECTION |
CONDUCTOR |
INSULATION |
INSULATION |
JACKET |
JACKET |
DC |
APPROX. |
AMPACITY² |
AMPACITY² |
|
AWG/ |
No. |
CLASS |
(mm ²) |
DIAMETER |
THICKNESS |
DIAMETER |
THICKNESS |
DIAMETER |
RESISTANCE |
TOTAL |
(A)³ |
(A)⁴ |
komil |
(mm) |
(mm) |
(mm) |
(mm) |
(mm) |
AT 20℃1 |
WEIGTH |
|||||
(ohm/km) |
(kg/km) |
|||||||||||
14 |
1 |
Solid |
2.08 |
1.63 |
0.38 |
2.47 |
0.10 |
2.73 |
8.29 |
24 |
35 |
25 |
14 |
7 |
B |
2.08 |
1.79 |
0.38 |
2.63 |
0.10 |
2.89 |
8.45 |
25 |
35 |
25 |
14 |
19 |
C |
2.08 |
1.75 |
0.38 |
2.59 |
0.10 |
2.85 |
8.45 |
24 |
35 |
25 |
12 |
1 |
Solid |
3.31 |
2.05 |
0.38 |
2.89 |
0.10 |
3.15 |
5.21 |
35 |
40 |
30 |
12 |
7 |
B |
3.31 |
2.25 |
0.38 |
3.09 |
0.10 |
3.36 |
5.31 |
37 |
40 |
30 |
12 |
19 |
C |
3.31 |
2.21 |
0.38 |
3.05 |
0.10 |
3.31 |
5.31 |
37 |
40 |
30 |
10 |
1 |
Solid |
5.26 |
2.59 |
0.51 |
3.69 |
0.10 |
3.95 |
3.28 |
56 |
55 |
40 |
10 |
7 |
B |
5.26 |
2.85 |
0.51 |
3.94 |
0.10 |
4.21 |
3.34 |
59 |
55 |
40 |
10 |
19 |
C |
5.26 |
2.78 |
0.51 |
3.88 |
0.10 |
4.14 |
3.34 |
58 |
55 |
40 |
8 |
1 |
Solid |
8.37 |
3.26 |
0.76 |
4.86 |
0.13 |
5.19 |
2.06 |
92 |
80 |
55 |
8 |
7 |
B |
8.37 |
3.59 |
0.76 |
5.19 |
0.13 |
5.52 |
2.10 |
97 |
80 |
55 |
8 |
19 |
C |
8.37 |
3.51 |
0.76 |
5.11 |
0.13 |
5.44 |
2.10 |
95 |
80 |
55 |
6 |
1 |
Solid |
13.30 |
4.12 |
0.76 |
5.72 |
0.13 |
6.05 |
1.30 |
139 |
105 |
75 |
6 |
7 |
B |
13.30 |
4.52 |
0.76 |
6.12 |
0.13 |
6.45 |
1.32 |
146 |
105 |
75 |
6 |
19 |
C |
13.30 |
4.42 |
0.76 |
6.02 |
0.13 |
6.35 |
1.32 |
144 |
105 |
75 |
4 |
7 |
B |
21.15 |
5.71 |
1.02 |
7.82 |
0.15 |
8.22 |
0.831 |
234 |
140 |
95 |
4 |
19 |
C |
21.15 |
5.58 |
1.02 |
7.69 |
0.15 |
8.09 |
0.831 |
231 |
140 |
95 |
2 |
7 |
B |
33.63 |
7.20 |
1.02 |
9.31 |
0.15 |
9.71 |
0.523 |
358 |
190 |
130 |
2 |
19 |
C |
33.63 |
7.04 |
1.02 |
9.15 |
0.15 |
9.55 |
0.523 |
353 |
190 |
130 |
1 |
19 |
B |
42.41 |
7.90 |
1.27 |
10.54 |
0.18 |
11.00 |
0.415 |
452 |
220 |
150 |
1 |
37 |
C |
42.41 |
8.18 |
1.27 |
10.82 |
0.18 |
11.28 |
0.415 |
453 |
220 |
150 |
1/0 |
19 |
B |
53.48 |
8.88 |
1.27 |
11.52 |
0.18 |
11.98 |
0.329 |
560 |
260 |
170 |
1/0 |
37 |
C |
53.48 |
9.18 |
1.27 |
11.82 |
0.18 |
12.28 |
0.329 |
561 |
260 |
170 |
2/0 |
19 |
B |
67.43 |
9.96 |
1.27 |
12.61 |
0.18 |
13.07 |
0.261 |
695 |
300 |
195 |
2/0 |
37 |
C |
67.43 |
10.31 |
1.27 |
12.95 |
0.18 |
13.41 |
0.261 |
696 |
300 |
195 |
3/0 |
19 |
B |
85.03 |
11.19 |
1.27 |
13.83 |
0.18 |
14.29 |
0.207 |
864 |
350 |
225 |
3/0 |
37 |
C |
85.03 |
11.58 |
1.27 |
14.22 |
0.18 |
14.68 |
0.207 |
865 |
350 |
225 |
4/0 |
19 |
B |
107.2 |
12.56 |
1.27 |
15.20 |
0.18 |
15.66 |
0.164 |
1077 |
405 |
260 |
4/0 |
37 |
C |
107.2 |
13.00 |
1.27 |
15.64 |
0.18 |
16.10 |
0.164 |
1078 |
405 |
260 |
250 |
37 |
B |
126.7 |
14.18 |
1.52 |
17.35 |
0.20 |
17.87 |
0.139 |
1286 |
455 |
290 |
250 |
61 |
C |
126.7 |
14.18 |
1.52 |
17.35 |
0.20 |
17.87 |
0.139 |
1284 |
455 |
290 |
300 |
37 |
B |
152.0 |
15.52 |
1.52 |
18.69 |
0.20 |
19.22 |
0.116 |
1529 |
505 |
320 |
300 |
61 |
C |
152.0 |
15.52 |
1.52 |
18.69 |
0.20 |
19.22 |
0.116 |
1526 |
505 |
320 |
350 |
37 |
B |
177.3 |
16.78 |
1.52 |
19.95 |
0.20 |
20.48 |
0.0992 |
1770 |
570 |
350 |
350 |
61 |
C |
177.3 |
16.78 |
1.52 |
19.95 |
0.20 |
20.48 |
0.0992 |
1767 |
570 |
350 |
400 |
37 |
B |
202.7 |
17.94 |
1.52 |
21.11 |
0.2 |
21.63 |
0.0868 |
2011 |
615 |
380 |
400 |
61 |
C |
202.7 |
17.94 |
1.52 |
21.11 |
0.2 |
21.63 |
0.0868 |
2007 |
615 |
380 |
500 |
37 |
B |
253.4 |
20.04 |
1.52 |
23.21 |
0.2 |
23.74 |
0.0694 |
2491 |
700 |
430 |
500 |
61 |
C |
253.4 |
20.04 |
1.52 |
23.21 |
0.2 |
23.74 |
0.0964 |
2486 |
700 |
430 |
600 |
61 |
B |
304.0 |
22.00 |
1.78 |
25.70 |
0.23 |
26.29 |
0.0578 |
2998 |
780 |
475 |
600 |
91 |
C |
304.0 |
22.00 |
1.78 |
25.70 |
0.23 |
26.29 |
0.0578 |
2991 |
780 |
475 |
700 |
61 |
B |
354.7 |
23.75 |
1.78 |
27.45 |
0.23 |
28.04 |
0.0496 |
3476 |
855 |
520 |
700 |
91 |
C |
354.7 |
23.75 |
1.78 |
27.45 |
0.23 |
28.04 |
0.0496 |
3469 |
855 |
520 |
750 |
61 |
B |
380.0 |
24.59 |
1.78 |
28.29 |
0.23 |
28.88 |
0.0463 |
3715 |
855 |
535 |
750 |
91 |
C |
380.0 |
24.59 |
1.78 |
28.29 |
0.23 |
28.88 |
0.0463 |
3707 |
855 |
535 |
800 |
61 |
B |
405.4 |
25.39 |
1.78 |
29.09 |
0.23 |
29.68 |
0.0434 |
3954 |
920 |
555 |
800 |
91 |
C |
405.4 |
25.39 |
1.78 |
29.09 |
0.23 |
29.68 |
0.0434 |
3945 |
920 |
555 |
900 |
61 |
B |
456.0 |
26.94 |
1.78 |
30.64 |
0.23 |
31.23 |
0.0386 |
4431 |
985 |
585 |
900 |
91 |
C |
456.0 |
26.94 |
1.78 |
30.64 |
0.23 |
31.23 |
0.0386 |
4421 |
985 |
585 |
1000 |
61 |
B |
506.7 |
28.38 |
1.78 |
32.08 |
0.23 |
32.68 |
0.0347 |
4906 |
1055 |
615 |
1000 |
91 |
C |
506.7 |
28.38 |
1.78 |
32.08 |
0.23 |
32.68 |
0.0347 |
4895 |
1055 |
615 |