Rockwell Automation 2100 CENTERLINE Low Voltage Motor Control Centers - Manual (Page 13)

Rockwell Automation Publication 2100-IN012E-EN-P - February 2012 13
General Information Chapter 1
Vertical sections and structure options that are UL listed and CSA/cUL certified
are marked accordingly. All components in a UL or CSA listed section must be
UL listed and cUL/CSA certified. The UL and/or CSA/cUL designation is an
integral part of the section nameplate as shown on page
11 .
Units and unit options that are UL listed and CSA/cUL certified are marked
accordingly. All options and components in a UL and/or cUL/CSA listed unit
must be UL listed or recognized and/or cUL/CSA certified. The UL designation
is on the interior of the bottom plate of plug-in units or on the interior right-hand
side plate of frame mounted units.
Figure 4 - UL Label Designation for Units
Short-circuit Rating Label MCC vertical sections that are UL listed and/or CSA/cUL certified will carry a
short-circuit rating label. The short-circuit rating label for a vertical section is on
the inside of the vertical wireway door of standard sections or on the interior
right-hand side plate of a section that contains a unit that occupies the full section
and does not contain a vertical wireway.
Figure 5 - Short Circuit Label for Sections
MCC units that are UL listed and/or CSA/cUL certified will carry a short-
circuit rating label on the bottom plate of plug-in units or on interior right-hand
side plate of frame mounted units.
Figure 6 - Short Circuit Label for Units