Specification
QO
®
and Homeline
®
Load Centers and Enclosures
Outdoor Dimensions and Knockouts
27
03/2007
© 2007 Schneider Electric All Rights Reserved
OUTDOOR DIMENSIONS AND KNOCKOUTS
1
LOAD CENTERS
Outdoor Dimensions
Box No.
W H D
in. mm in. mm in. mm
1NM 6.52 166 8.79 223 3.90 99
1R
1
1
HOME250SPA top endwall has no hub opening.
4.88 124 9.38 238 4.00 102
2R 8.88 226 12.65 321 4.27 108
3R 14.75 375 18.92 481 4.52 115
4R 14.75 375 22.06 560 4.52 115
5R 14.75 375 26.04 661 4.52 115
6R 14.75 375 29.86 758 4.52 115
7R 14.75 375 33.78 858 4.52 115
8R 14.75 375 37.98 965 4.52 115
9R 4.56 116 6.50 165 3.88 99
10R 6.92 176 13.18 335 4.12 105
11R 7.56 192 192 590 4.75 121
12R 9.62 244 26.24 666 5.50 140
13R 6.92 176 16.18 411 4.12 105
14R 14.75 375 39.37 1000 4.52 115
15R 8.88 226 14.80 376 4.27 108
16R 8.55 217 24.75 629 4.16 106
Knockouts
SymbolABCDEFGH
Conduit
Size
0.50 in.
13 mm
0.75 in.
19 mm
1.00 in.
25 mm
1.25 in.
32 mm
1.50 in.
38 mm
2.00 in.
51 mm
2.50 in.
64 mm
3.00 in.
76 mm
Box 1NM
Box 1R Box 2R
A, B, C
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
A, B, C, D
A
A, B
B, C, D, E
A
B, C, D, E
A, B
B, C,
D, E
Box 3R, 4R Box 5R
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
C, D, E F, G
C, D,
E, F
A
A,
B
C, D,
E, F,
G
A, B, C
C, D, E, F
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
2.5 in. (64 mm)
Hub Max.
C, D, E, F, G
C, D,
E, F
AA, B
C, D,
E, F, G
A, B, C
C, D, E, F
A, B, C
Box 6R, 7R, 8R
Box 9R
C, D,
E, F
C, D, E
F, G
C, D, E F
A
A,
B
C, D, E F, G
A, B, C
C, D,
E, F
A, B
C, D, E, F, G
B, C, D, E
A
B, C, D, E
A, B
B, C, D, E
C, D, E, F
A
A, B
C, D, E, F, G
A, B, C
C, D, E, F
A, B,
C, D
B, C, D, E
B, C, D, E
D, E,
F, G
D, E, F, G
E, F, G, H
E, F
Box 10R, 13R Box 11R Box 12R
Box 14R
Box 15R Box 16R