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.
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