Siemens SIMATIC IPC627E

Technical specifications
8.2 General technical specifications
SIMATIC IPC627E
110 Operating Instructions, 12/2018, A5E44297201-AA
Safety
Protection class
Protection class I to IEC 61140
Degree of pollution
Device is designed for environments with pollution degree 2
Transient overvoltages Device is designed for connection to supply with overvoltage
category II (transient overvoltages up to 2500 V)
Safety specifications
• IEC 61010-2-201
• EN 61010-2-201
• UL 61010-2-201
• CSA C22.2 No 61010-2-201
1
The device must only be connected to a 24
V DC power supply which meets the require-
ments of safe extra
-low voltage (SELV) according to IEC/EN/DIN EN/UL 601010-2-
201. A
protective conductor must also be used (see chapter "
Connecting the 24 VDC power
supply (Page 49)").