Siemens SCALANCE X-400 Operating Instructions Manual page 136

Approvals
ATEX classification:
II 3 (2) G Ex nA [op is] IIC T4 Gc
DEKRA 11ATEX0060 X
The products meet the requirements of the following standards:
● EN 60079-0
● EN 60079-15
● EN 60079-28
You will find the current versions of the standards in the currently valid ATEX certificates.
IECEx
The SIMATIC NET products meet the requirements of explosion protection according to
IECEx.
IECEx classification:
Ex nA IIC T4 Gc
DEK 14.0025X
The products meet the requirements of the following standards:
● IEC 60079-15 (Explosive atmospheres - Part 15: Equipment protection by type of
protection "n")
● IEC 60079-0 (Explosive atmospheres - Part 0: Equipment - General requirements)
You will find the current versions of the standards in the currently valid IECEx certificates.
IECEx (optical radiation)
The SIMATIC NET products meet the requirements of explosion protection according to
IECEx.
IECEx classification:
Ex nA [op is Gb] IIC T4 Gc
DEK 14.0026X
The products meet the requirements of the following standards:
● IEC 60079-15 (Explosive atmospheres - Part 15: Equipment protection by type of
protection "n"
● IEC 60079-0 (Explosive atmospheres - Part 0: Equipment - General requirements)
● IEC 60079-28 (Explosive atmospheres - Part 28: Protection of equipment and
transmission systems using with optical radiation)
You will find the current versions of the standards in the currently valid IECEx certificates.
136
Operating Instructions, 06/2015, C79000-G8976-C186-12
SCALANCE X-400