Product Brochure

Duraclad® Type AC - Lightweight Steel Armor
NEC TABLE 310.15(B)(16)- ALLOWABLE AMPACITY FOR 600V CONDUCTORS
TEMPERATURE RATING OF CONDUCTOR
60ᵒC
(140ᵒF)
75ᵒC (167ᵒF)
90ᵒC (194ᵒF)
SIZE
AWG OR
KCMIL
Types:
TW, UF
Types: RHW,
THHW, THW,
THWN, XHHW,
USE, ZW
Types: TBS, SA, SIS,
RHH, RHW-2, THHN,
THHW, THW-2, THWN-
2, USE-2, XHH, XHHW,
XHHW-2, ZW-2
COPPER
18
16
14
12
10
8
-
-
15
20
30
40
-
-
20
25
35
50
14
18
25
30
40
55
6
4
3
2
1
55
70
85
95
110
65
85
100
115
130
75
95
115
130
145
1/0
2/0
3/0
4/0
125
145
165
195
150
175
200
230
170
195
225
260
250
300
350
400
500
215
240
260
280
320
255
285
310
335
380
290
320
350
380
430
600
700
750
800
900
350
385
400
410
435
420
460
475
490
520
475
520
535
555
585
1000
1250
1500
1750
2000
455
495
525
545
555
545
590
625
650
665
615
665
705
735
750
Per NEC 310.15(B)(5), the ampacity of 4/C cables shall be reduced by a
factor of 0.80 when the neutral is considered a current-carrying
conductor.
Table is reprinted from NFPA 70-2014, the National Electric Code, © 2013 National Fire Protection Association, Quincy, Massachusetts 02269. This reprinted
material is not the complete and official position of the National Fire Protection Association on the referenced subject, which is represented only by the standard
in its entirety.