Document of Conformity

IECEx Certificate

of Conformity

Certificate No.: IECEx ULD 15.0008U

Date of issue: 2019-12-18

Page 4 of 4

Issue No: 3

DETAILS OF CERTIFICATE CHANGES (for issues 1 and above)

Annex:

Annex to IECEx ULD 15.0008U Issue 3.pdf

Issue 1: Standard edition upgraded for IEC 60079-7 to 5th. The models of ZDU* and ZPE* (except ZDU2.5 and ZPE2.5) were evaluated

and added to the certificate. Ratings of model ZDU 2.5 were adjusted.

Issue 2: An alternate current bar for terminal blocks type ZDU 2.5/3AN and ZDU 2.5/4AN was added.

Issue 3: Revisions to ZDU 4, ZDU 4/3AN and ZDU 4/4AN; Updated drawings; Updated IEC 60079-0, 6th Edition to 7th and IEC 60079-7,

5th Edition to Edition 5.1.