Siemens S7-1200 Operating Instructions Manual page 120

Approvals
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Use of the device in hazardous areas
The device shall only be used in an area with pollution degree1 or 2, as defined in
IEC 60664-1.
IECEx
The CP meets the requirements of explosion protection according to IECEx.
IECEx classification: Ex nA IIC T4 Gc
The CP meets the requirements of the following standards:
● EN 60079-0
Hazardous areas - Part 0: Equipment - General requirements
● EN 60079-15
Explosive atmospheres - Part 15: Equipment protection by type of protection 'n'
ATEX
The CP meets the requirements of the EC directive 94/9/EC "Equipment and Protective
Devices for Use in Potentially Explosive Atmospheres".
Applied standards:
● EN 60079-0
Hazardous areas - Part 0: Equipment - General requirements
● EN 60079-15
Explosive atmospheres - Part 15: Equipment protection by type of protection 'n'
ATEX approval: II 3 G Ex nA II T4
Test number: KEMA 10 ATEX 0166X
Over and above this, the following conditions must be met for the safe deployment of the CP;
see section General notices on use in hazardous areas according to ATEX (Page 35).
You should also note the information in the document "Use of subassemblies/modules in a
Zone 2 Hazardous Area" that you will find on the supplied data medium with the
documentation.
For information on the EU declaration of conformity see above.
120
Operating Instructions, 01/2015, C79000-G8976-C381-01
CP 1243-7 LTE