Siemens SIMATIC ITC1200 V3 - Overvoltage Category; Protection Class

Technical specifications
8.5 Information on insulation tests, protection class and degree of protection
ITC V3, ITC V3 PRO
178 Operating Instructions, 03/2024, A5E42761061-AF
Degree of pollution
The device meets the following requirements according to IEC 61010-2-201:
Device type
Built-in unit
PRO device
Degree of pollution
Devices without ATEX
approval
Front
Outside
Not applicable
because IP65
Rear
Inside
2
Devices with ATEX approval
Front and rear
Outside and inside
2
Overvoltage category
Overvoltage category II in accordance with IEC 61010-2-201.
Protection class
Protection class III according to IEC 61010-2-201.
Protection from foreign objects and water
The device meets the requirements of IEC 60529 and UL50E.
Device side
Degree of protection
Front
When mounted:
• IP65 according to IEC 60529
• Enclosure Type 4X/12 (indoor use only, front face only) according to
UL50E
Rear panel IP20
Protection against contact with standard test probes. There is no
protection against the ingress of water, dust and noxious gas.
The front protection rating can only be guaranteed if the mounting seal lies flush against the
mounting cutout. Read the corresponding information in section "Preparing the mounting
cutout (Page 44)".
Protection from foreign objects and water PRO devices
The device meets the requirements of IEC 60529 and UL50E.
Device side
Degree of protection
Fully enclosed
• IP65 according to IEC 60529
• Enclosure Type 4X/12 (indoor use only) according to UL50E
The types of protection can only be ensured if the seals are completely in contact with all
mechanical interfaces and the connection compartment and the associated covers are closed.