25.1. Explanation of symbols
108
Protection class II
Electrical devices in protection class
II are devices that have double and/
or reinforced insulation throughout
and do not have the option of con-
necting a protective conductor. The
housing of an electrical device in pro-
tection class II with surrounding insu-
lating material might either form all of
the additional or reinforced insulation,
or part of it.
Indoor use
Devices with this symbol are intended
solely for indoor use.
CE labelling
Products that feature this symbol
meet the requirements of the EU di-
rectives (see section entitled "Declara-
tion of conformity").
Symbol for direct current (DC)