2.3 Intended use
WARNING
Hazardous voltage
Proper use of hardware products
This equipment is only allowed to be used for the applications described in the catalog and in
the technical description, and only in conjunction with non-Siemens equipment and
components recommended by Siemens.
Correct transport, storage, installation and assembly, as well as careful operation and
maintenance, are required to ensure that the product operates safely and without faults.
EU note: Commissioning is absolutely prohibited until it has been ensured that the machine in
which the component described here is to be installed complies with the stipulations of the
Directive 2006/42/EC.
Safety instructions
2.3 Intended use
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
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