Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual - Manual (Page 46)

46 Rockwell Automation Publication 2500-IN001C-EN-P - April 2014
Chapter 4 Install Cable
Install ArcShield Protection
After Wiring
Follow these procedures for installing the door latch bracket/frame stiffener in
the wireway.
1. Open door.
2. Install door latch bracket and frame stiffener bracket (if latter was removed).
Verify latch bracket is in the correct orientation before installing. See
Detail C in figure below.
3. Torque all bracket screws to 3.6 N•m (32 lb•in).
Lugs
Verify the compatibility of wire size, type, and stranding for the power lugs
furnished. Use correct lugs in all applications. Crimp compression lugs with
manufacturer recommended tools.
TIP You can temporarily remove ArcShield latch brackets to maker it easier to
connect load cables.
Consider removing a unit if you cannot access the screw on the left side of the
bracket.
Detail A
Frame Stiffener Bracket Wireway Latch Bracket
Detail B
Detail C
A
B
C
IMPORTANT Install lugs so proper spacing is used between phases. Hardware must be
tightened per the torque specifications.
Refer to Chapter 3 for more information.
TIP Use the MCC electrical schematics and wiring diagrams to verify field wiring
connection points.