TG171xBXUE(en).book Page 4 Monday, September 5, 2016 9:52 AM
Introduction
Graphical symbols for use on equipment and their
descriptions
Symbol
Explanation
Alternating current (A.C.)
Direct current (D.C.)
Protective earth
Protective bonding earth
Functional earth
For indoor use only
4
Symbol
Explanation
Class y equipment
(equipment in which
protection against electric
shock relies on Double
Insulation or Reinforced
Insulation)
"ON" (power)
"OFF" (power)
Stand-by (power)
"ON"/"OFF" (power;
push-push)
Caution, risk of electric
shock