Connection
5.1 Lightning protection, power supply and grounding
SCALANCE W774-1 /W734-1
38
Operating Instructions, 01/2017, C79000-G8976-C325-08
General notes on use according to ATEX and IECEx
WARNING
EXPLOSION HAZARD
DO NOT CONNECT OR DISCONNECT EQUIPMENT WHEN A FLAMMABLE OR
COMBUSTIBLE ATMOSPHERE IS PRESENT.
General notes on use in hazardous areas according to UL-HazLoc
WARNING
EXPLOSION HAZARD
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE
NON-HAZARDOUS.
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.
Содержание SCALANCE W734-1
Страница 50: ...Connection 5 6 Grounding SCALANCE W774 1 W734 1 50 Operating Instructions 01 2017 C79000 G8976 C325 08 ...
Страница 62: ...Approvals SCALANCE W774 1 W734 1 62 Operating Instructions 01 2017 C79000 G8976 C325 08 ...
Страница 64: ...Index SCALANCE W774 1 W734 1 64 Operating Instructions 01 2017 C79000 G8976 C325 08 ...