Rockwell Automation 2100 CENTERLINE MCC Installing Unit Load Ground Lugs - Manual

1 Publication 2100-IN064A-EN-P—September 2006
Instructions
CENTERLINE ® 2100 Motor Control Centers
Installing Unit Load Ground Lugs
Catalog Number 2100H-UG1
Application This publication includes instructions for installing CENTERLINE ® 2100 unit
load ground lugs on the horizontal ground bus.
NOTE: To use this kit a horizontal ground bus must be present in the motor
control center.
Recommended Tools Screw driver (to remove wireway covers)
7/16” wrench or socket (hex-type suggested)
Torque wrench
Installation Procedure: 1. Verify parts list (refer to Figure 1, back page).
2. Determine the ground bus location: top, bottom, or both. Remove the
corresponding wireway cover(s).
NOTE: For motor control centers with ground bus in the top and the
bottom, decide which location is most convenient for the ground lugs.
3. The horizontal ground bus has a series of 5/16” diameter holes. Place
one ground lug on each side of the ground bus, at one of the holes.
Assemble the screw, washers, and nut as shown in Figure 1. Torque to
65 lb-in (7.3 N-m).
ATTENTION
!
Disconnect or interrupt all sources of power to the motor
control center before proceeding. Serious injury or death
can result from working on energized sections.