Approvals
Extender for SCALANCE XM-400
Operating Instructions, 09/2018, C79000-G8976-C332-08
59
Permitted types of protection
The following types of protection are possible:
●
nA
IECEx classification: Ex nA IIC T4 Gc
Certificate 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)
●
nA [op is]
IECEx classification: Ex nA [op is Gb] IIC T4 Gc
Certificate no.: DEK 14.0026X
The products meet the requirements of the following standards:
–
IEC 60079-28 (Explosive atmospheres - Part 28: Protection of equipment and
transmission systems using with optical radiation)
–
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 classification: Ex ec IIC T4 Gc
Certificate 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)
You will find the current versions of the standards in the currently valid IECEx certificates.