26
Rockwell Automation Publication 2100-IN012D-EN-P - September 2010
Chapter 2
Installation Procedures
Figure 12 - Mounting Dimensions for 15 in. and 20 in. Sections - continued
The optional external mounting channels add 1.5 in. (38.1 mm) to the height.
(2) Mounting Slots
0.56 in. x 1.13 in. Slots
(14 mm x 29 mm) Slots
A
D
D
B
C
E
E
Rear
Front
For seismic bolt-down applications: first
section of the MCC lineup.
For seismic bolt-down applications: last section of
the MCC lineup, extra bolt-down locations (2 bolts).
Standard Ground Bus
7.38 in.
(187 mm)
0.25 in.
(6.35 mm)
Dimensions
approx.
15 in. Deep
20 in. Deep
20 in. Wide
in. (mm)
25 in. Wide
in. (mm)
30 in. Wide
in. (mm)
35 in. Wide
in. (mm)
20 in. Wide
in. (mm)
25 in. Wide
in. (mm)
30 in. Wide
in. (mm)
35 in. Wide
in. (mm)
A
20.00 (508)
25.00 (635)
30.00 (762)
35.00 (889)
20.00 (508)
25.00 (635)
30.00 (762)
35.00 (889)
B
15.00 (381)
15.00 (381)
15.00 (381)
15.00 (381)
20.00 (508)
20.00 (508)
20.00 (508)
20.00 (508)
C
11.56 (294)
11.56 (294)
11.56 (294)
11.56 (294)
16.56 (421)
16.56 (421)
16.56 (421)
16.56 (421)
D
10.00 (254)
12.50 (318)
15.00 (381)
17.50 (445)
10.00 (254)
12.50 (318)
15.00 (381)
17.50 (445)
E
(1)
9.25 (235)
11.75 (299)
14.25 (362)
16.75 (426)
9.25 (235)
11.75 (299)
14.25 (362)
16.75 (426)
(1) Applies to first and last sections that require seismic ratings.
