Document of Conformity

SCHEDULE

EU-TYPE EXAMINATION CERTIFICATE Sira 05ATEX1285X

Issue 5

This certificate and its schedules may only be

reproduced in its entirety and without change

CSA Group Netherlands B.V.

Utrechseweg 310,

6812 AR, Arnhem Netherlands

DQD 544.09 Rev 2018-04-20 Page 6 of 6

15.6 The KOSU range of cable glands, when installed in accordance with the manufacturer’s instructions and

with an appropriate enclosure on which they are fixed, are capable of providing an ingress protection of

IP66.

15.7 The threaded entry component threads without interface O-ring seals installed in an explosive dust

atmosphere, within threaded entries, shall only be fitted into enclosures that have either:

 parallel entries that will ensure that a minimum of 5 full threads of contact will be maintained, this

is in accordance with clause 5.1.2 of EN 60079-31:2014,

 tapered entries that will ensure that a minimum of 3 ½ full threads of contact will be maintained,

this is in accordance with clause 5.1.2 of EN 60079-31:2014

16 ESSENTIAL HEALTH AND SAFETY REQUIREMENTS OF ANNEX II (EHSRs)

The relevant EHSRs that are not addressed by the standards listed in this certificate have been identified

and individually assessed in the reports listed in Section 14.2.