Publication 2100-IN012C-EN-P - April 2009 27
Installation Procedures Chapter 2
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. 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)
9.13 (232) 9.13 (232) 9.13 (232) 9.13 (232) 14.13 (359) 14.13 (359) 14.13 (359) 14.13 (359)
(1)
Applies to first and last sections that require seismic ratings.