Siemens SIMATIC NET PG PROFIBUS Operating Instructions Manual page 35

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 (Explosive atmospheres - Part 15: Equipment protection by type of
protection "n")
● 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.
FM approval
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.
Underwriters Laboratories Inc. complying with
● UL 60950-1 (Information Technology Equipment)
● CSA C22.2 No. 60950-1-07
cULus Approval Hazardous Location
cULus Listed I. T. E. FOR HAZ. LOC.
Underwriters Laboratories Inc. complying with
● UL 60950-1 (Information Technology Equipment)
● CSA C22.2 No. 213-M1987
● UL 1604 and 2279-15 (Hazardous Location)
Approved for use in
Cl. 1, Div. 2, GP. A, B, C, D, T4
Cl. 1, Zone 2, GP. IIC T4
PROFIBUS Optical Bus Terminal (OBT)
Operating Instructions, 04/2016, C79000-G8976-C122-07
Approvals and certificates
8.1 Notes on the CE mark
35