THW-2600 Volt Copper

Part Number

Size
^{(AWG or Kcmil)}

Strand
^(no.)

Insulation Thickness
^(mils)

Nominal Diameter Overall
^(in.)

Approx. Net Weight
^(lb./1000')

Ampacity*
^{90°C Wet/Dry}

THW14BK

14

  7

  30

0.13

     19

       35†

THW12BK

12

  7

  30

0.15

     28

       40†

THW10BK

10

  7

  30

0.18

     41

       55†

THW8BK

8

  7

  45

0.23

     68

     80

THW6BK

6

  7

  60

0.30

   111

   105

THW4BK

4

  7

  60

0.35

   166

   140

THW3BK

3

  7

  60

0.37

   204

   165

THW2BK

2

  7

  60

0.40

   251

   190

THW1BK

1

19

  80

0.48

   324

   220

THW1/0BK

1/0

19

  80

0.52

   402

   260

THW2/0BK

2/0

19

  80

0.56

   493

   300

THW3/0BK

3/0

19

  80

0.61

   610

   350

THW4/0BK

4/0

19

  80

0.67

   758

   405

THW250BK

250

37

  95

0.76

   896

   455

THW300BK

300

37

  95

0.82

1,062

   500

THW350BK

350

37

  95

0.87

1,226

   570

THW400BK

400

37

  95

0.91

1,389

   615

THW500BK

500

37

  95

0.99

1,713

   700

THW600BK

600

61

110

1.11

2,067

   780

THW750BK

750

61

110

1.21

2,548

   885

*Based on ambient temperature of 30°C per NEC Table 310.15 (B)(17). †The overcurrent protection for items marked with an obelisk (†) shall not exceed 15 amps for #14 AWG, 20 amps for #12 AWG, and 30 amps for #10 AWG per NEC 310-17 footnote. NOTE: The data shown is approximate and subject to standard industry tolerances.