Size

Temperature Rating of Conductor (See Table 310-13)

Size



AWG or kcmil

60ºC
(140ºF)

75ºC
(167ºF)

90ºC
(194ºF)

60ºC
(140ºF)

75ºC
(167ºF)

90ºC
(194ºF)

 

Types TW, UF

Types FEPW, RH, RHW, THHW, THW, THWN, XHHW, USE, ZW

Types TBS, SA, SIS, FEP, FEPB, MI, RHH, RHW-2, THHN, THHW, THW-2, THWN-2, USE-2, XHH, XHHW, XHHW-2, ZW-2

Types

TW,

UF

Types RH, RHW, THHW, THW, THWN, XHHW, USE

Types TBS, SA, SIS, THHN, THHW, THW-2, THWN-2, RHH, RHW-2, USE-2, XHH< XHHW, XHHW-2, ZW-2

AWG

or

kcmil

COPPER

ALUMINUM OR COPPER-CLAD ALUMINUM

 

18

14

16

18

14*

20

20

25

12*

25

25

30

20

20

25

12*

10*

30

35

40

25

30

35

10*

8

40

50

55

30

40

45

8

6

55

65

75

40

50

60

6

4

70

85

95

55

65

75

4

3

85

100

110

65

75

85

3

2

95

115

130

75

90

100

2

1

110

130

150

85

100

115

1

1/0

125

150

170

100

120

135

1/0

2/0

145

175

195

115

135

150

2/0

3/0

165

200

225

130

155

175

3/0

4/0

195

230

260

150

180

205

4/0