Silvercrest SEM 0090 A1 Operating Instructions Manual page 7

Notes regarding assembly or operation
DC current symbol
Protection class II
Electrical devices in protection class II refers to devices that have double
and/or reinforced insulation throughout and do not have the option of
connecting a protective conductor. The housing of an electrical device
in protection class II with surrounding insulating material may represent
either the entirety of the additional or reinforced insulation, or part of it.
Indoor use
Devices bearing this symbol are intended solely for indoor use.
Mains connection polarity
Dispose of the device in compliance with environmental regulations (see
"13. Disposal" on page 40)
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Safety note
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Instruction
• List
Products that feature this symbol meet the requirements of the EU
directives (see chapter entitled "Declaration of conformity").
Tested safety: products that feature this symbol meet the requirements of
the German Product Safety Act.
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