Siemens SIMATIC NET SCALANCE X-200RNA Operating Instructions Manual page 59

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:
Wall mounting outside of the control cabinet or housing does not fulfill the requirements of the
FM approval.
Wall mounting is only permitted if the requirements for the housing, the installation
regulations, the clearance and separating regulations for the control cabinets or housings are
adhered to. The control cabinet cover or housing must be secured so that it can only be opened
with a tool. An appropriate strain-relief assembly for the cable must be used.
Safety notices when using the device according to ATEX/IECEx and FM
If you use the device under ATEX/IECEx or FM conditions, you must also observe the following
safety notices in addition to the general safety notices for protection against explosion:
Note
You must not install the device on a wall in hazardous areas.
SCALANCE X-200RNA
Operating Instructions, 04/2022, C79000-G8976-C342-07
WARNING
WARNING
Installation and disassembly
6.1 Safety notices for installation
59