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THHN THWN Wire

THHN THWN Wire

General use in commercial and industrial construction, and installations where resistance against oils and gasoline is required. May be used for power and control circuits in recognized raceways, in wet or dry locations, and in presence of gases, gasoline and chemicals. Also suitable as machine tool and switchboard wiring.

Construction

Conductor: 1.Annealed solid copper conductor (Size: 14-10 AWG)
                     2.Annealed stranded copper conductor(Size: 14-2 AWG)
                     3.Annealed compressed stranded class B copper conductor(Size: 1 AWG-1000 MCM)
Insulation: PVC (Red, blue, black, brown, yellow, green, green/yellow or other colors)

Standards

UL83

 

Size

Conductor

Insulation

Nylon Jacket

Approx.
Weight

No. of
 Wires

Dia.
of Wires

Conductor
Dia.

Nominal
Thickness

Insulation Dia.

Nominal
Thickness

Overall Dia.

AWG/Kcmil

No.

mm

mm

mm

mm

mm

mm

kg/km

14

1

1.63 

1.63 

0.39 

2.41

0.11

2.63

23.4

12

1

2.06 

2.06 

0.39 

2.84

0.11

3.06

35.5

10

1

2.59 

2.59 

0.51 

3.61

0.11

3.83

56.0 

14

7

0.62 

1.86 

0.39 

2.64

0.11

2.86

24.5

12

7

0.78 

2.34 

0.39 

3.12

0.11

3.34

36.7

10

7

0.98 

2.94 

0.51 

3.96

0.11

4.18

57.8

8

7

1.24 

3.72 

0.77 

5.26

0.13

5.52

95.5

6

7

1.56 

4.68 

0.77 

6.22

0.13

6.48

144.0 

4

7

1.96 

5.88 

1.02 

7.92

0.16

8.24

229.2

3

7

2.20 

6.60 

1.02 

8.64

0.16

8.96

282.7

2

7

2.48 

7.44 

1.02 

9.48

0.16 

9.80 

352.3

1

19

1.69 

8.20 

1.27 

10.74

0.18 

11.10 

450.7

1/0

19

1.89 

9.20 

1.27 

11.74

0.18

12.10 

554.2

2/0

19

2.13 

10.34 

1.27 

12.88

0.18

13.24

692.2

3/0

19

2.39 

11.61 

1.27 

14.15

0.18

14.51

859.5

4/0

19

2.68 

13.01 

1.27 

15.55

0.18

15.91

1067.5

250

37

2.09 

14.20 

1.53 

17.26

0.21

17.68

1280.1

300

37

2.29 

15.55 

1.53 

18.61

0.21

19.03

1521.9

350

37

2.47 

16.79 

1.53 

19.85

0.21

20.27

1757.7

400

37

2.64 

17.96 

1.53 

21.02

0.21

21.44

1996.1

500

37

2.95 

20.05 

1.53 

23.11

0.21

23.53

2469.7

600

61

2.52 

22.00 

1.78 

25.56

0.23

26.02

2994.7

750

61

2.82 

24.64 

1.78 

28.20 

0.23

28.66

3718.1

1000

61

3.25 

28.40 

1.78 

31.96

0.23 

32.42

4891.8

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