
Installation and User Instructions UM584622100
Spec. Nos. 584622100, 584622200, 584622300, 584622400 (Model DCS48375) Issue AC, July 3, 2012
Chapter 2. Installing the System Page 5
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MOUNTING THE SHELF(S)
The 584622100 and 584622200 shelves are equipped with reversible mounting angles
for mounting in a standard 19-inch or 23-inch wide relay rack having 1-3/4 inch multiple
drillings.
The 584622300 and 584622400 shelves mount in a standard 23-inch wide relay rack
having 1-3/4 inch multiple drillings.
Note: Refer to the “General Requirements” section at the beginning of this chapter.
Securing the Main Shelf to a Relay Rack
Procedure
1) 584622100 and 584622200: Reverse the mounting angles if required to fit your
relay rack. Refer to Figure 2-2.
2) Secure the shelf mounting angles to the relay rack at four (4) locations per side.
Use grounding washers at one (1) location per side. Refer to Figure 2-2. Ensure
the grounding washers are oriented properly to enable the teeth to dig into the
mounting angle surface for a secure ground connection.
584622100 and 584622200
Reversible Mounting Angle
Torque mounting angle to
shelf connections to 20 in-lbs.
Torque mounting angle to
relay rack connections to 70 in-lbs.
584622100 / 584622200 shown.
584622300 / 584622400 similar.
Figure 2-2
Reversing the Mounting Angles (if required) and Securing the Shelf to a Relay Rack
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