How many 4 AWG XHHW-2 fit in conduit
4 AWG XHHW-2 is about 0.322 in across and 0.0814 sq in with its insulation (Chapter 9, Table 5). This is the most of it each conduit may hold, all the same size.
| Trade size | EMT | IMC | Rigid | PVC Sch 40 | PVC Sch 80 | Flex | Liquidtight | ENT |
|---|---|---|---|---|---|---|---|---|
| 3/8" | 0 | 1 | ||||||
| 1/2" | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 3/4" | 2 | 3 | 2 | 1 | 1 | 2 | 2 | 1 |
| 1" | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 |
| 1-1/4" | 7 | 8 | 7 | 7 | 6 | 6 | 7 | 7 |
| 1-1/2" | 10 | 11 | 10 | 9 | 8 | 9 | 9 | 9 |
| 2" | 16 | 18 | 16 | 16 | 14 | 16 | 16 | 16 |
| 2-1/2" | 28 | 25 | 24 | 23 | 20 | 24 | 24 | |
| 3" | 43 | 39 | 37 | 35 | 31 | 34 | 36 | |
| 3-1/2" | 56 | 52 | 49 | 48 | 42 | 47 | 48 | |
| 4" | 72 | 67 | 63 | 61 | 55 | 61 | 62 | |
| 5" | 99 | 97 | 87 | |||||
| 6" | 143 | 140 | 125 |
Empty cells: that type isn't made in that size.
Other sizes of XHHW-2
#14#12#10#8#6#4#3#2#1#1/0#2/0#3/0#4/0250 kcmil300 kcmil350 kcmil400 kcmil500 kcmil600 kcmil700 kcmil750 kcmil800 kcmil900 kcmil1000 kcmil