THHN THWN TW THW

AWG/MCM

mm2

Conductor

Insulation

Shealth

Total Weight

Single Wire

OD.

PVC

Nylon

No.

Dia.

thick

min

min

OD.

Thick mils

mm

OD.

mm

mm

mil

mm

mm

mil

mm

mm

mil

mm

mm

kg/km

16

1.31

1

1.29

1.29

15

0.38

0.51

14

0.36

2.05

4

0.1

2.25

16.73

14

2.08

1

1.626

1.626

15

0.38

0.51

14

0.36

2.386

4

0.1

2.586

24.53

12

3.29

1

2.048

2.048

15

0.38

0.51

14

0.36

2.808

4

0.1

3.008

36.61

10

5.26

1

2.589

2.589

20

0.51

0.64

19

0.48

3.609

4

0.1

3.809

58

16

1.67

7

0.551

1.653

15

0.38

0.51

14

0.36

2.413

4

0.1

2.613

21.5

14

2.08

7

0.615

1.845

15

0.38

0.51

14

0.36

2.605

4

0.1

2.805

25.84

12

3.30

7

0.775

2.325

15

0.38

0.51

14

0.36

3.085

4

0.1

3.285

38.51

10

5.26

7

0.978

2.934

20

0.51

0.64

19

0.48

3.954

4

0.1

4.154

60.82

9

6.63

7

1.098

3.294

20

0.51

0.64

19

0.48

4.314

5

0.13

4.574

75.34

8

8.32

7

1.23

3.69

30

0.76

0.9

28

0.71

5.21

5

0.13

5.47

98.69

7

10.47

7

1.38

4.14

30

0.76

0.9

28

0.71

5.66

5

0.13

5.92

120.76

6

13.21

7

1.55

4.65

30

0.76

0.9

28

0.71

6.17

5

0.13

6.43

148.58

5

16.65

7

1.74

5.22

30

0.76

0.9

28

0.71

6.74

6

0.15

7.04

183.78

4

21.12

7

1.96

5.88

40

1.02

1.1

35

0.89

7.92

6

0.15

8.22

235.76

2

33.54

7

2.47

7.41

40

1.02

1.1

35

0.89

9.45

6

0.15

9.75

359.83

16

1.23

19

0.287

1.435

15

0.38

0.51

14

0.36

2.195

4

0.1

2.395

16.72

14

2.04

19

0.37

1.85

15

0.38

0.51

14

0.36

2.61

4

0.1

2.81

25.35

12

3.30

19

0.47

2.35

15

0.38

0.51

14

0.36

3.11

4

0.1

3.31

38.27

10

5.19

19

0.59

2.95

20

0.51

0.64

19

0.48

3.97

4

0.1

4.17

59.86

9

6.50

19

0.66

3.3

20

0.51

0.64

19

0.48

4.32

5

0.13

4.58

73.64

8

8.17

19

0.74

3.7

30

0.76

0.9

28

0.71

5.22

5

0.13

5.48

95.16

7

10.53

19

0.84

4.2

30

0.76

0.9

28

0.71

5.72

5

0.13

5.98

120.74

6

13.19

19

0.94

4.7

30

0.76

0.9

28

0.71

6.22

5

0.13

6.48

145.02

5

16.45

19

1.05

5.25

30

0.76

0.9

28

0.71

6.77

6

0.15

7.07

180.78

4

21.13

19

1.19

5.74

40

1.02

1.1

35

0.89

7.78

6

0.15

8.08

229.38

3

26.40

19

1.33

6.45

40

1.02

1.1

35

0.89

8.49

6

0.15

8.79

280.88

2

33.58

19

1.5

7.26

40

1.02

1.1

35

0.89

9.3

6

0.15

9.6

350.23

1

42.12

19

1.68

8.15

50

1.27

1.38

45

1.14

10.69

7

0.18

11.05

447.22

1/0

53.30

19

1.89

9.14

50

1.27

1.38

45

1.14

11.68

7

0.18

12.04

555.15

2/0

67.07

19

2.12

10.3

50

1.27

1.38

45

1.14

12.84

7

0.18

13.2

687.52

3/0

84.53

19

2.38

11.6

50

1.27

1.38

45

1.14

14.14

7

0.18

14.5

854.27

4/0

107.18

19

2.68

13

50

1.27

1.38

45

1.14

15.54

7

0.18

15.9

1068.65

250

125.72

37

2.08

14.2

60

1.52

1.67

55

1.4

17.24

8

0.2

17.64

1272.29

300

151.06

37

2.28

15.5

60

1.52

1.67

55

1.4

18.54

8

0.2

18.94

1512.81

350

177.29

37

2.47

16.8

60

1.52

1.67

55

1.4

19.84

8

0.2

20.24

1761.4

400

202.53

37

2.64

17.9

60

1.52

1.67

55

1.4

20.94

8

0.2

21.34

1999.42

500

252.89

37

2.95

19.7

60

1.52

1.67

55

1.4

22.74

8

0.2

23.14

2470.99

600

304.24

61

2.52

22

70

1.78

1.94

65

1.65

25.56

9

0.23

26.02

2998.91

650

328.87

61

2.62

22.9

70

1.78

1.94

65

1.65

26.46

9

0.23

26.92

3231.59

750

378.30

61

2.81

24.6

70

1.78

1.94

65

1.65

28.16

9

0.23

28.62

3697.59

1000

506.04

61

3.25

28.4

70

1.78

1.94

65

1.65

31.96

9

0.23

32.42

4896.32

TW THW

600V 60

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