Cut Sheet

G15
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Regulatory Standards
Index
UL 508A – Industrial Control Panels
UL 508aSB5 – Markings
SB5.2 – Cautionary Markings
SB5.2.1 An industrial control panel with a short circuit current rating based
on the high fault short circuit current ratings of one or more components as
specified in SB4.2.3 shall be marked with the word “WARNING” and the
following statement:
Risk of Fire or Electric Shock – The opening of the branch-circuit protective
device may be an indication that a fault current has been interrupted. All
current-carrying parts and other components protected by this device
should be examined and replaced if damaged. If burnout of a current
element of an overload relay occurs, the complete overload relay must
be replaced.
ASME A13.1 – 2007
“The Scheme for the Identification of Pipe Systems” ASME A13.1 is the
recognized standard for the identification of piping systems.
This standard is designed to standardize the identification of all materials
conveyed through piping systems in order to make a facility safer and a
more efficient place in which to work. All Panduit Pipe Marking Systems
comply with ASME A13.1.
ASME recommends the size of legend letters, color combinations and
marker placement.