9
UK
5.2 Mounting surface
The housing must not be exposed to any torsional forces or mechanical
stress�
►
Use suitable compensating elements if there is no flat mounting surface
available�
Mounting surface
►
During installation, ensure that the pollution degree is 2 or better� Pollution
degree 2 is a light, common contamination which can become conductive
caused by occasional condensation or hand perspiration (DIN EN 60664-1)�
5.3 Heat dissipation
CAUTION!
The housing can heat up considerably�
> Risk of burns�
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During installation, ensure sufficient heat dissipation�
►
Measure maximum device heating in the application� The
maximum housing temperature indicated in the data sheet must
not be exceeded�
If housing temperatures presenting a danger to people are
reached:
►
Cover housing to prevent unintentional contact�
►
Apply warning for hot surfaces visibly on the device�