Symbols & Descriptions
SYMBOL
DESCRIPTION
Arc Flash and Shock Hazard
Shock Hazard
Warning or Caution
Choking Hazard
AC (Alternating Current)
DC (Direct Current)
Low Battery Indicator
Earth Ground
CAT III
IEC Measurement Category III
CAT III has protection against transients in equipment in fixed-
equipment installations such as distribution panels feeders,
and short branch circuits. Also included are lighting systems in
larger buildings.
NCV
Non-Contact Voltage Sensing
Non-Contact Voltage Sensing Point
NCV
V
Voltage AC or DC
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