Specification

QO
®
, QOM2 and Q-Frame Enclosed Circuit Breakers—Class 1131
Dimensions and Knockouts
37
03/2007
© 2007 Schneider Electric All Rights Reserved
DIMENSIONS AND KNOCKOUTS
Dimensions
Enclosure No.
W H D
in. mm in. mm in. mm
1 5.88 149 13.12 333 3.38 86
2 5.88 149 16.12 409 3.38 86
1R 4.56 116 6.50 165 3.88 99
2R 6.92 176 13.12 333 4.12 105
3R 6.92 176 16.12 409 4.12 105
3 7.56 192 23.12 587 4.25 108
4 9.62 244 26.12 663 4.75 121
4R 7.56 192 23.24 590 4.75 121
5R 9.62 244 26.24 666 5.50 140
6 8.55 217 23.92 608 3.95 100
6R 8.55 217 24.75 629 4.16 106
Knockouts
Symbol ABCDEFGH
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 1R
A,B,C
A,B,C,D
Box 1, 2
C,D,E,F
Box 3
A,B
Box 6
C,D,E,F
C,D,E,F
A,B
2-1/2 in.
Hub Max.
Box 5R
E,F,G,H
D,E,F,G
C,D,E,F
A,B
Box 6R
C,D,E,F
2-1/2 in.
Hub Max.
Box 2R, 3R
B,C,D,E
C,D,E,F
A,B,C,D
2-1/2 in.
Hub Max.
Box 4R
D,E,F,G
A,B
2-1/2 in.
Hub Max.
Box 4
E,F,G,H
C,D,E,F
D,E,F,G
Outdoor Dimensions and Knockouts
D, E, F, G