The following types of protection are possible:
• nA
ATEX classication: II 3G Ex nA IIC T4 Gc
Certicate no.: KEMA 07ATEX0145 X
The products meet the requirements of the following standards:
– EN 60079-15 (Explosive atmospheres - Part 15: Equipment protection by type of
protection "n")
– EN 60079-0 (Explosive atmospheres - Part 0: Equipment - General requirements)
• ec
ATEX classication: II 3 G Ex ec IIC T4 Gc
Certicate no.: DEKRA 18ATEX0025X
The products meet the requirements of the following standards:
– EN 60079-7 (Explosive atmospheres - Part 7: Equipment protection through increased
safety "e")
– EN 60079-0 (Explosive atmospheres - Part 0: Equipment - General requirements)
You will nd the current versions of the standards in the currently valid ATEX certicates.
IECEx
The SIMATIC NET products described in these operating instructions meet the requirements of
explosion protection according to IECEx.
Note
Type of protection of the device
The devices are approved for various types of protection. You can nd the type of protection of
your device and the IECEx certicate number on the nameplate.
Permitted types of protection
The following types of protection are possible:
• nA
IECEx classication: Ex nA IIC T4 Gc
Certicate no.: 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)
• ec
IECEx classication: Ex ec IIC T4 Gc
Certicate no.: DEK 18.0017X
The products meet the requirements of the following standards:
– IEC 60079-7 (Explosive atmospheres - Part 7: Equipment protection through increased
safety "e")
– IEC 60079-0 (Explosive atmospheres - Part 0: Equipment - General requirements)
Approvals
SCALANCE XM-400
Operating Instructions, 03/2021, C79000-G8976-C306-10 83
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