Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
WARNING
EXPLOSION HAZARD
Replacing components may impair suitability for Class 1, Division 2 or Zone 2.
WARNING
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.
WARNING
The device may only be operated in an environment of contamination class 1 or 2 (see EN/IEC
60664-1, GB/T 16935.1).
Notes for use in hazardous locations according to ATEX, IECEx, UKEX and CCC Ex
If you use the device under ATEX, IECEx, UKEX or CCC Ex conditions you must also keep to
the following safety instructions in addition to the general safety instructions for protection
against explosion:
WARNING
To comply with EU Directive 2014/34 EU (ATEX 114), UK-Regulation SI 2016/1107 or the
conditions of IECEx or CCC-Ex, the housing or cabinet must meet the requirements of at least
IP54 (according to EN/IEC 60529, GB/T 4208) in compliance with EN IEC/IEC 60079‑7, GB
3836.8.
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:
WARNING
EXPLOSION HAZARD
The equipment is intended to be installed within an enclosure/control cabinet. The inner
service temperature of the enclosure/control cabinet corresponds to the ambient temperature
of the module. Use cables with a maximum permitted operating temperature of at least 20 °C
higher than the maximum ambient temperature.
Installation and removal
4.1 Safety notices for installation
SCALANCE M826
32
Operating Instructions, 10/2022, C79000-G8976-C362-07
Содержание SCALANCE M812
Страница 10: ...Safety notices SCALANCE M826 10 Operating Instructions 10 2022 C79000 G8976 C362 07 ...
Страница 30: ...Description of the device 3 8 PLUG SCALANCE M826 30 Operating Instructions 10 2022 C79000 G8976 C362 07 ...
Страница 56: ...Connecting up 5 7 Replacing the PLUG SCALANCE M826 56 Operating Instructions 10 2022 C79000 G8976 C362 07 ...
Страница 58: ...Maintenance and cleaning SCALANCE M826 58 Operating Instructions 10 2022 C79000 G8976 C362 07 ...
Страница 62: ...Technical specifications SCALANCE M826 62 Operating Instructions 10 2022 C79000 G8976 C362 07 ...
Страница 64: ... Figure 8 2 Side view Dimension drawings SCALANCE M826 64 Operating Instructions 10 2022 C79000 G8976 C362 07 ...
Страница 74: ...W Wall mounting 35 Wiring 24 Index SCALANCE M826 74 Operating Instructions 10 2022 C79000 G8976 C362 07 ...