Allen-Bradley SMC-50 User Manual

260 Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
Appendix E ArcShield Plenum Installation Instructions
STEP 1 – Mounting a Single
Plenum
Before mounting a single Plenum over an MV enclosure, the front duct section
must first be removed. This is shown in Figure 85
.
Figure 85 - Removing Front Duct Section
Cabinet Preparation
In preparation for mounting Plenum, remove 1/4-20 fasteners from the Relief
vent on the top of the MV enclosure. Leave the (4) corner fasteners in place
(see
Figure 87
).
The Plenums are designed to fit over the fastener heads at the corners of the
Relief vent. The corner fasteners are required to secure the Relief vent during
installation.
Front Duct Section
Components
Figure 86 - Typical Relief Vent Fasteners (top view) Figure 87 - Relief Vent
Relief Vent
Remove Fasteners
Do not remove
(4) corner
fasteners

Allen-Bradley SMC-50 Specifications

General

Brand	Allen-Bradley
Model	SMC-50
Category	Controller
Language	English