Rockwell Automation 1512A MV Controllers, 400A One-High Cabinet, Standard and Arc-Resistant Enclosure - Manual (Page 29)

Rockwell Automation Publication 1512A-UM100F-EN-P - May 2013 21
Installation – Arc-Resistant (ArcShield) Chapter 3
Figure 23 - Access to Power Bus from Side and Rear of Cabinet
Side Access
A side bus access cover is located on each side of the controller, when required.
1. Remove the hardware from the appropriate side bus access cover.
2. Remove the side bus access cover ( Figure 23 ).
3. ArcShield units at the end of a line-up have a ground connection to the
inner plate of the side bus access cover (see Figure 25 and Figure 26 ). This
connection must be maintained to ensure unit arc resistant performance.
Figure 24 - ArcShield Side Bus Access Cover Warning Label
Side Bus Access Cover
Center Rear Bus Access Cover