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• and the lives of other users of the electrical system.
Incorrect installation also means that you are running
the risk of serious damage to property, e.g. because
of a fire. You may be personally liable in the event of
injuries or damage to property.
Contact an electrical installer!
(*1) Specialist knowledge required for installation:
The following specialist knowledge is particularly
important during installation:
• The ‚5 safety rules‘ to be used: Disconnect from
mains; Safeguard from switching on again; Check
that system is deenergised; Earth and short circuit;
Cover or cordon off neighbouring live parts;
• Select suitable tool, measuring equipment and, if
necessary, personal safety equipment;
• Evaluation of measuring results;
• Selection of electrical installation material for safe-
guarding shut-off conditions;
• IP protection types;
• Installation of electrical installation material;
• Type of supply network (TN system, IT system, TT
system) and the resulting connecting conditions
(classical zero balancing, protective earthing, re-
quired additional measures etc.).
