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Dimensions and Shipping Weights

 

Miniature and Molded Case Circuit Breakers

 

 
Table 7.133:
QO®, QOU, Multi 9TM Circuit Breakers
Circuit Breaker
Cat. No. Prefix
Poles
Fig.
No.
Dimensions—Inches
A
B
C
D
E
F
G
QO, QOB
1
 1
0.75
3.00 a
2.31
2.91
2.25
—
0.59
2
 2
1.50
3.00 a
2.31
2.91
2.25
—
1.34
3
 3
2.25
3.00a
2.31
2.91
2.25
—
2.09
QOB-VH 150 A
QOB-VH 110–150 A
2
 2
3.0
5.72
2.53
4.90
3.78
—
2.85
3
 3
4.50
5.72
2.53
4.90
3.78
—
4.35
QO-PL
QO-GFI
QO-EPD
1
 4
0.75
4.12b
2.31
2.91
2.25
—
0.59
2
 5
1.50
4.12b
2.31
2.91
2.25
—
1.34
3
 5
2.25
4.12 b
2.31
2.91
2.25
—
2.09
QOU
QYU
Low Ampere
1
 6
0.75
4.05 c
2.38
2.98
2.25
5.00d
0.62
2
 7
1.50
4.05 c
2.38
2.98
2.25
5.00d
1.37
3
 8
2.25
4.05 d
2.38
2.98
2.25
5.00f
2.12
QOU
High Ampere
1
10
0.75
4.45
2.37
2.96
2.25
6.78
—
2
11
1.50
4.45
2.37
2.96
2.25
6.78
—
3
12
2.25
4.45
2.37
2.96
2.25
6.78
—
Multi 9™ C60N
1
13
0.71
3.19
1.73
2.76
1.77
—
—
2
14
1.42
3.19
1.73
2.76
1.77
—
—
3
15
2.13
3.19
1.73
2.76
1.77
—
—
4
16
2.84
3.19
1.73
2.76
1.77
—
—
Multi 9 NC100
1
17
1.06
3.19
1.73
2.76
1.77
—
—
2
18
2.13
3.19
1.73
2.76
1.77
—
—
3
19
3.19
3.19
1.73
2.76
1.77
—
—
4
20
4.25
3.19
1.73
2.76
1.77
—
—
QO-PLPS Power Supply
2
 9
1.45