SWITCHBOARD WIRESIS or XHHW-2600/1,000 Volt Copper

Flex-Strand

Catalog Number

Size

^(AWG)

Stranding

^{Flex-Strand (no.)}

Stranding

^{Class B (no.)}

Insulation Thickness

^(mils)

Nominal Diameter
Overall

^(in.)

Approx. Net Weight

^(lb./1000')

Ampacity**

^{(30ºC ambient)
90ºC Wet/Dry}

SIST16

  16*

  26

7

30

0.121

  12

  8

SIST14VW

14

  41

7

30

0.139

  19

     25***

SIST12VW

12

  65

7

30

0.158

  27

     30***

SIST10VW

10

104

7

30

0.182

  40

     40***

SIST8VW

8

133

7

45

0.238

  67

55

SIST6VW

6

133

7

45

0.274

100

75

*#16 AWG is FFH-2 600V. NOTE: Copper Conductor available Non-Tinned.
**Per NEC Table 310.15 (B)(17).
***The overcurrent protection for items marked “***” shall not exceed 15 amps for #14 AWG, 20 amps for #12 AWG, and 30 amps for #10 AWG per NEC 310-16 footnote.
NOTE: The data shown is approximate and subject to standard industry tolerances.