Siemens SIMATIC NET 12M Operating Instructions Manual page 26

Approvals
cULus approval for industrial control equipment
cULus Listed IND. CONT. EQ.
Underwriters Laboratories Inc. complying with
● UL 508
● CSA C22.2 No. 142-M1987
Report no. E85972
cULus Approval, Hazardous Location
cULus Listed 7RA9 IND. CONT. EQ. FOR HAZ. LOC.
Underwriters Laboratories Inc. complying with
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142 (Process Control Equipment)
● ANSI ISA 12.12.01, CSA C22.2 No. 213-M1987 (Hazardous Location)
APPROVED for Use in
● Cl. 1, Div. 2, GP. A, B, C, D T3...T6
● Cl. 1, Zone 2, GP. IIC T3...T6
You will find the temperature class on the type plate on the module.
Explosion hazard
Do not disconnect while circuit is live unless area is known to be non hazardous.
Substitution of components may impair suitability for Class I, Division 2.
Note
This equipment is suitable for use in Class I, Division 2, Group A, B, C, D or non-hazardous
locations only.
Note
This plant has to be mounted according to the NEC (National Electrical Code) stipulations.
When used in environments according to class I, division 2 (see above), the bus terminals
must be mounted in an enclosure.
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WARNING
Operating Instructions, 07/2013, C79000-G8976-C333-01
12M bus terminal