Technical data

11/98
©1995 Square D—All Rights Reserved
56
Circuit Breaker Dimensions
Note: Suitable for
continuous operation at
100% rating in a
minimum cubicle space
26 in. (660 mm) h. by
34 in. (870 mm) w. by
14.25 in. (360 mm) d.
with a ventilation of 30
sq. in. (200 cm
2
) both at
top and bottom. Refer to
shop drawing #688 381
for verification.
06313153
06313156
06313157
06313154
1.26
32
0.25
6
0.56 Dia.
∅ 14
0.25
6
3.94
100
9.94
253
9.94
253
(6) Mounting
Holes
0.44 Dia./∅
11
2.17
55
2.36
60
13.78
350
32.08
815
13.78
350
2.28
58
6.89
175
Disconnected Position
19.1
485 Min.
17.64
448
10.24
260
3.08
78
3.35
85
1.75
45
1.14
29
1.75
45
9.56
243
4.72
120
1.06
27
3.98
101
4.21
107
Withdrawn Position
Cell (Insulation Not Required)
14.21
361
1.77
45
0.56 Dia.
∅ 14
06313155
9.94
253
9.94
253
3.94
100
0.25
6
1.26
32
0.25
6
0.56 Dia.
∅ 14
9.94
253
9.94
253
3
.
94
100
0.25
6
0.25
6
0.56 Dia.
∅ 14
1.26
32
MP40–MP50–MC50–MC50 Drawout Mounting
3-Pole
MP40–MC50
MP50–MC50
Dimensions:
inch
mm