Siemens Simatic RF300 System Manual page 147

UL HAZ. LOC.
The SIMATIC Ident products meet the requirements of explosion protection acc. to UL HAZ.
LOC. The products meet the requirements of the standards:
Document
UL 60079-0
CSA C22.2 NO. 60079-0
UL 60079-7
CSA C22.2 NO. 60079-7
UL 60079-31
CSA C22.2 NO. 60079-31
You will find the current versions of the standards in the currently valid UL HAZ. LOC.
certificates
UL HAZ. LOC. mark
NOTICE
Validity only when the devices are marked
There is a corresponding approval only with devices to which the UL HAZ. LOC. mark is
applied.
The identification of the electrical equipment as an enclosed unit is:
-25 °C ... +70 °C
U = 24 VDC
n
The equipment also has the following additional information:
XXXYYYZZZ
SIMATIC RF300
System Manual, 07/2017, C79000-G8976-C345-07
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"
E223122
IND.CONT.EQ FOR HAZ.LOC.
CL.I, DIV.2, GP.C,D T4
CL.II, DIV.2, GP.F,G T80°C
AEx ec IIB T4, Ex ec IIB T4
AEx tc IIIC T80°C, Ex tc IIIC T80°C
[= serial number, is assigned during production]
5.3 SIMATIC RF310R - 2nd generation
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