Technical specifications
8.1 Certificates and approvals
SIMATIC IPC277E
88 Operating Instructions, 11/2019, A5E35783335-AE
8.1.3 UL approval
UL approval
● Underwriters Laboratories (UL) according to standard UL 61010-2-201 (PROG.CNTLR.)
Second Edition, File E85972
● Canadian National Standard CAN/CSA-C22.2 No. 61010-2-201 Second Edition
● ANSI/ISA 12.12.01 (Hazardous Location)
● CSA-213 (Hazardous Location)
Approved for use in
● Cl. I Div. 2, GP. A, B, C, D T4
● Cl. I, Zone 2, GP. IIC T4
ATEX/IECEx - approval for multi-touch devices
Additionally to the installation instructions in the user manual of IPC477D the following
specifications must be observed for installation in hazardous locations.
The device has to be used in pollution degree 2 environment only.
Use copper supply wires with a diameter of at least 0.75 mm
2
(= AWG18).
EN60079-0 (ATEX)
EN60079-15 (ATEX)
EN60079-31 (ATEX)
IEC60079-0 (IECEx)
IEC60079-15 (IECEx)
IEC60079-31 (IECEx)
II 3 D Ex tc T 70 °C Dc
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