Approvals
A.3 General approvals
SCALANCE M874, M876
96 Operating Instructions, 08/2018, C79000-G8976-C331-08
The 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 find the type of protection
of your device and the IECEx certificate number on the nameplate.
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:
– 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
IECEx classification: Ex ec IIC T4 Gc
Certificate no.: DEK 18.0018X
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 find the current versions of the standards in the currently valid IECEx certificates.
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