Rockwell Automation 1512A MV Controllers, 400A One-High Cabinet, Standard and Arc-Resistant Enclosure - Manual (Page 85)

Rockwell Automation Publication 1512A-UM100F-EN-P - May 2013 77
ArcShield Plenum Installation Instructions Appendix B
Figure 75 - Plenum Placement
STEP 2 – Alignment of “Side-
by-Side” Plenums Plenums mounted side-by-side must be fastened together through the aligning
holes using 5/16 in. supplied hardware (see
Figure 76 ).
Use recommended torque
value for 1/4-20 fasteners
TIP Use silicone caulking generously to fill any air gaps once the Plenum has been
securely mounted in place.