Siemens SIMATIC NET DP/AS-i Link 20E Manual page 151

IECEx
IECEx DEK 20.0026X
IEC 60079-0 : 2017 (Ed.7)
Specific conditions of use
1. The equipment shall only be used in an area of not more than pollution degree 2, as
defined in IEC 60664-1.
2. The equipment shall be installed in a suitable enclosure providing a degree of protection
of at least IP54 according to IEC 60079-7, taking into account the environmental conditions
under which the equipment will be used.
3. Provisions shall be made to prevent the rated voltage from being exceeded by transient
disturbances of more than 119 V.
For more information, see (https://support.industry.siemens.com/cs/ww/en/view/109783171)
CCC-Ex
The product has been tested and certified according to CNCA-C23-01 : 2019
China Compulsory Certification
Implementation Rules - Explosion-proof Electrical Products
For more information, see (https://support.industry.siemens.com/cs/us/en/view/109815162)
FM
For more information, see (https://support.industry.siemens.com/cs/us/en/view/109750842)
DP/AS-Interface Link 20E
Manual (Supplement), 01/2023, C79000-G8976-C235-02
IEC 60079-7 : 2015 (Ed.5.1)
1.1 Ex certificates
IEC 60079-15 : 2017 (Ed. 5)
Approvals
7