Siemens SIMATIC ET 200S Produktinformation Seite 8

Correction: IECEx approval
In accordance with IEC 60079-7 (Explosive Atmospheres - Part 7: Equipment protection by increase safety "e")
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IECEx DEK 21.0029 X
Special conditions in hazardous areas:
• The equipment shall only be used in an area of not more than pollution degree 2, as defined in IEC 60664-1.
• The device must be installed in a suitable housing that ensures a degree of protection of at least IP54 according to IEC
60079-0. The ambient conditions must be taken into consideration for use.
• Provisions shall be made to prevent the nominal voltage from being exceeded by transient disturbances of more than
119 V.
Supplement: UKEX approval
In accordance with EN 60079-7 (Electrical Apparatus for Potentially Explosive Atmospheres - Part 7: Increased safety "e") and
EN IEC 60079-0 (Electrical Apparatus for Potentially Explosive Atmospheres - Part 0: General Requirements).
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DEKRA 21UKEX0010 X
Special conditions in potentially explosive atmospheres:
1. The equipment shall only be used in an area of not more than pollution degree 2, as defined in EN 60664-1.
2. The equipment shall be installed in a suitable enclosure providing a degree of protection not less than IP54 in accordance
with EN IEC 60079-0. The ambient conditions must be taken into consideration for use.
3. Provisions shall be made to prevent the nominal voltage from being exceeded by transient disturbances of more than 119 V.
Supplement: CCCEx approval
In accordance with GB/T 3836.3 (Explosive Atmospheres - Part 3: Device protection through type of protection "e") and
GB/T 3836.1 (Explosive Atmospheres - Part 1: Equipment - General requirements).
Ex ec IIC Tx Gc
Special conditions in hazardous areas:
• The equipment shall only be used in an area of not more than pollution degree 2, as defined in GB/T 16935.1.
• The device must be installed in a suitable housing that ensures a degree of protection of at least IP54 according to
GB/T 3836.1. The ambient conditions must be taken into consideration for use.
• Precautions must be taken to protect against the nominal voltage being exceeded by more than 119 V due to short-term
interference voltages
.
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Product Information for the ET 200S Distributed I/O System, Fail-Safe Modules manual
A5E39001523-AA, 07/2022