Siemens Simatic RF300 System Manual page 146

Readers
5.3 SIMATIC RF310R - 2nd generation
IECEx
The SIMATIC Ident products meet the requirements of explosion protection acc. to IECEx.
The products meet the requirements of the standards:
Document
IEC 60079-0
IEC 60079-7
IEC 60079-31
You will find the current versions of the standards in the currently valid IECEx certificates.
IECEx mark
NOTICE
Validity only when the devices are marked
There is a corresponding approval only with devices to which the IECEx mark is applied.
The identification of the electrical equipment as an enclosed unit is:
II 3 G Ex ec IIB T4 Gc
II 3 D Ex tc IIIC T80°C Dc
-25 °C ... +70 °C
U = 24 VDC
n
The equipment also has the following additional information:
XXXYYYZZZ
IECEx ULD 17.0031 X
146
Title
Hazardous areas
Part 0: Equipment - General requirements
Hazardous areas
Part 7: Equipment protection by increased safety "e"
Potentially explosive atmosphere
Part 31: Equipment dust ignition protection by enclosure "t"
[= serial number, is assigned during production]
[= certificate number]
System Manual, 07/2017, C79000-G8976-C345-07
SIMATIC RF300