Siemens SIMATIC NET SCALANCE XC-200 Series Operating Instructions Manual page 40

Mounting
4.1 Safety notices for installation
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.
Safety notices for use according to ATEX and IECEx
If you use the device under ATEX or IECEx conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
To comply with EC Directive 2014/34/EU (ATEX 114) or the conditions of IECEx, this
enclosure or cabinet must meet the requirements of at least IP54 in compliance with EN
60529.
If the cable or conduit entry point exceeds 70 °C or the branching point of conductors exceeds
80 °C, special precautions must be taken. If the equipment is operated in an air ambient in
excess of 60 ℃, only use cables with admitted maximum operating temperature of at least
80 ℃.
Safety notices when using according to FM
If you use the device under FM conditions you must also keep to the following safety notices
in addition to the general safety notices for protection against explosion:
EXPLOSION HAZARD
For operation the device is intended to be installed within an enclosure/control cabinet. The
inner temperature of the enclosure/control cabinet corresponds to the ambient temperature
of the device. Use installation wiring connections with admitted maximum operating
temperature of at least 30 °C higher than maximum ambient temperature.
Further notes
NOTICE
Warming and premature aging of the network component due to direct sunlight
Direct sunlight can heat up the device and can lead to premature aging of the network
component and its cabling.
Provide suitable shade to protect the network component against direct sunlight.
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WARNING
WARNING
WARNING
WARNING
Operating Instructions, 12/2017, C79000-G8976-C442-03
SCALANCE XC-200