Technical specifications
8.1 Certificates and approvals
SIMATIC IPC277E
86
Operating Instructions, 11/2019, A5E35783335-AE
8.1.1
UL HAZ. LOC. and ATEX/IECEx
cULus HAZ. LOC. approval in file E223122
The following approvals are available for the device when specified as such on the
nameplate:
Underwriters Laboratories Inc. according to
●
UL 508 (Industrial Control Equipment)
●
CSA C22.2 No. 142 (Process Control Equipment)
●
ANSI/ISA 12.12.01 (Hazardous Location)
●
CSA-213 (Hazardous Location)
Approved for use in
●
Class I, Division 2, Group A, B, C, D T4
●
Class I, Zone 2, Group IIC T4
Observe the following note:
Note
This product must be installed according to the NEC (National Electric Code) stipulations.
When used in environments according to class I, division 2 (see above), the device must be
mounted in an enclosure that corresponds to at least IP54 according to EN 60529.
ATEX and IECEx
Devices of category 3G for use in Zone 2 and devices of category 3D for use in Zone 22.
Note
For additional ATEX/IECEx-relevant information for Zone 2 and Zone 22, see
https://cache.industry.siemens.com/dl/files/172/19692172/att_861654/v1/A5E00352937_AK-
).
