SCALANCE X-300
Compact Operating Instructions, 05/2016, A5E00982643-14
35
Safety notices for installation
Safety notices
When installing the device, keep to the safety notices listed below.
Suitable installation location at temperatures above 50 °C
Suitable installation location at temperatures above 50 °C
If a device is operated in an ambient temperature of more than 50 °C, the temperature of
the device housing may be higher than 70 °C.
When installing the device, select a location where only qualified service personnel or
trained users have access to it.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
The replacement of components may impair suitability for Class 1, Division 2 or zone 2.
The device may only be operated in an environment with pollution degree 1 or 2 (see IEC
60664-1).
When used in hazardous environments corresponding to Class I, Division 2 or Class I,
Zone 2, the device must be installed in a cabinet or a suitable enclosure.
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