Siemens Simatic S7-300 - Page 31

General Technical Specifications
1-3
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
UL approval
Underwriters Laboratories Inc. in accordance with
• UL 508 (Industrial Control Equipment)
CSA approval
Canadian Standards Association in accordance with
• C22.2 No. 142 (Process Control Equipment)
or
Underwriters Laboratories Inc. in accordance with
 UL 508 (Industrial Control Equipment)
 CSA C22.2 No. 142 (Process Control Equipment)
or
Underwriters Laboratories Inc. in accordance with
 UL 508 (Industrial Control Equipment)
 CSA C22.2 No. 142 (Process Control Equipment)
 UL 1604 (Hazardous Location)
 CSA-213 (Hazardous Location)
APPROVED for use in
Class I, Division 2, Group A, B, C, D Tx;
Class I, Zone 2, Group IIC Tx
Note
The currently applicable approvals can be found on the nameplate of the particular
module.
HAZ. LOC.