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Safety notices
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
EXPLOSION HAZARD
DO NOT OPEN WHEN ENERGIZED.
Safety notices when using the device according to Hazardous Locations (HazLoc) and FM.
If you use the device under HazLoc or FM conditions you must also keep to the following
safety notices in addition to the general safety notices for protection against explosion:
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations
only.
8
WARNING
SCALANCE W778-1 /W738-1
Operating Instructions, 07/2019, C79000-G8976-C450-04
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