Siemens SIMATIC S7-400 Reference Manual page 15

ATEX Directive
In accordance with EN 60079-15 (Electrical Apparatus for Potentially Explosive Atmospheres;
Type of Protection "n") and EN 60079-0 (Electrical apparatus for explosive gas atmospheres
- Part 0: General requirements)
II 3 G Ex nA IIC T4..T6 Gc
Marking for Australia and New Zealand
Our products meet the requirements of standard EN 61000-6-4.
cULus approval
Note
The marks on the rating plate indicate which cULus approvals have been issued for your
product.
R
Underwriters Laboratories Inc., complying with
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142 (Process Control Equipment)
or cULus approval, Hazardous Location
R
HAZ. LOC.
CULUS Listed E248953 INT. CONT. EQ. FOR HAZ. LOC.
Underwriters Laboratories Inc., complying with
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142 (Process Control Equipment)
● ISA 12.12.01 (Hazardous Location)
● CSA-213 (Hazardous Location)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
General specifications
1.1 Standards, certificates and approvals
15