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  Wiremold 4000 Wire Capacities Data
 
4000 Raceway Wire Fill Capacity for Power*
    Number of Conductors (40% Fill)
Wire Size
THHN/THWN
O.D. Without
Devices
inches [mm] Undiv. Divided
14 AWG 0.111 [2.8] 296 127
12 AWG 0.130 [3.3] 216 93
10 AWG 0.164 [4.2] 136 58
8 AWG 0.216 [5.5] 78 33
6 AWG 0.254 [6.5] 56 24
4 AWG 0.324 [8.2] 34 15
3 AWG 0.352 [8.9] 29 12
2 AWG 0.384 [9.8] 24 10

4000 Raceway Wire Fill Capacity for Power*
  Number of Conductors (40% Fill)
Wire Size
THHN/THWN
With Duplex/
Rect. Devices

1.59in.² (1025mm)
With Surge/
GFCI Devices

2.30in.² (1485mm)
Large Single
Receptacles

3.00in.² (1935mm)
Undiv. Divided Undiv. Divided Undiv. Divided
14 AWG 165 78 107 49 49 20
12 AWG 120 57 78 36 36 15
10 AWG 76 36 49 22 22 9
8 AWG 43 20 28 13 13 5
6 AWG 31 15 20 9 9 3
4 AWG 0 0 0 0 0 0
3 AWG 0 0 0 0 0 0
2 AWG 0 0 0 0 0 0

4000 Raceway Wire Fill Capacity for Communications
  O.D. (Approx. Dia) Divided Undivided
  Cable Wire Size inches [mm] 20%*
Fill
40%**
Fill
20%*
Fill
40%**
Fill
UNSHIELDED
TWISTED PAIR
4-pair, 24 AWG, Cat 3
4-pair, 24 AWG, Cat 5e
4-pair, 24 AWG, Cat 6
0.190
0.210
0.250
[4.8]
[5.3]
[6.3]
24
20
14
49
40
28
50
41
29
101
83
58
TELEPHONE 2-pair, 24 AWG
3-pair, 24 AWG
4-pair, 24 AWG
25-pair, 24 AWG
0.140
0.150
0.190
0.410
[3.6]
[3.8]
[4.8]
[10.4]
45
39
24
5
90
79
49
10
93
81
50
10
187
163
101
21
COAXIAL RG58/U
RG59/U
RG62/U
RG6/U
0.195
0.242
0.242
0.270
[5.0]
[6.1]
[6.1]
[6.9]
23
15
15
12
46
30
30
24
48
31
31
25
96
62
62
50
TWINAXIAL 100 Ohm 0.330 [8.4] 8 16 16 33
SHIELDED
TWISTED PAIR
Type 1
Type 2
Type 3
0.390
0.465
0.245
[9.9]
[11.8]
[6.2]
5
4
14
11
8
29
12
8
30
24
16
61
FIBER Mini ZipCord
ZipCord
Round 4 Strand Fiber
Round 6 Strand Fiber
0.079 x 0.157
0.118 x 0.236
0.187
0.256
[2 x 4]
[3 x 6]
[4.8]
[6.5]
56
25
25
13
112
50
51
27
116
51
52
27
232
103
104
55

*   20% cable fill is calculated to approximate reduction in cable capacity due to connectors mounted with raceway and fittings that may restrict cross sectional area.
** 40% cable fill is the maximum designed cable fill based on a proposed revision to TIA/EIA 569-A.
 
Wiremold Fill Tables
Metallic Raceway
500/700 Raceway 2000 Raceway
2100 Raceway 2400 Raceway
3000 Raceway 4000 Raceway
Non-Metallic Raceway
5000 Raceway 6000 Raceway
400/800/2300 Raceway NM2000 Raceway