WARNING
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.
WARNING
Wall mounting outside of the control cabinet or housing does not fulll the requirements of the
FM approval.
Note
You must not install the device on a wall in hazardous areas.
Safety notices when using the device as industrial control equipment according to UL
61010-2-201
If you use the device under UL 61010-2-201 conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
WARNING
Open equipment
The devices are "open equipment" according to the standard IEC 61010-2-201 or UL
61010-2-201 / CSA C22.2 No. 61010-2-201. To fulll requirements for safe operation with
regard to mechanical stability, ame retardation, stability, and protection against contact, the
following alternative types of installation are specied:
• Installation in a suitable cabinet.
• Installation in a suitable enclosure.
• Installation in a suitably equipped, enclosed control room.
WARNING
If the cable or housing socket exceeds 70 °C or the branching point of the cables exceeds 60 °C,
special precautions must be taken. If the equipment is operated in an air ambient in excess of
40 °C, only use cables with admitted maximum operating temperature of at least 80 ℃.
Assembly and disassembly
5.1 Safety notices for installation
SCALANCE XB-000
Operating Instructions, 01/2022, A2B00077300-11 39
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