Siemens SCALANCE X-300 Series Operating Instructions Manual page 292

Certifications and approvals
11.8 MM900 product group
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 : 2010 (Explosive atmospheres - Part 15: Equipment protection by type of
protection "n"
● IEC 60079-0 : 2011 (Explosive atmospheres - Part 0: Equipment - General requirements)
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.
Note
Only the media modules MM991-2 meet the requirements of this approval.
FM
The product meets the requirements of the standards:
● Factory Mutual Approval Standard Class Number 3611
● FM Hazardous (Classified) Location Electrical Equipment:
Non Incendive / Class I / Division 2 / Groups A,B,C,D / T4 and
Non Incendive / Class I / Zone 2 / Group IIC / T4
cULus Approval for Information Technology Equipment
cULus Listed I. T. E.
292
Operating Instructions, 11/2019, A5E01113043-24
SCALANCE X-300