Approval/Certificate/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 3 of 6
Sira Variation 2 - This variation introduced the following changes:
i. The introduction of the following new types:
Type KDSU, KOSU and KISU Cable Glands orporating neoprene seals and continuity
washer.
Type KDSU, KOSU and KISU Cable Glands orporating neoprene seals
Type KDSU, KOSU and KISU Cable Glands orporating silicone seals
Type KDSU, KOSU and KISU Cable Glands orporating neoprene seals
Type KDSU, KOSU and KISU Cable Glands orporating silicone seals
ii. To permit the KDSU, and KISU Ranges of Cable Glands to be marked IP68; this indicates that they
have been tested at a depth up to 25 m for a duration of 30 minutes when fitted into either
threaded entries or ‘EEx e’ enclosures that have plain hole entries with 0.5 mm clearances. The
KOSU Cable Glands will be marked IP66.
iii. To allow the use of NBR O-ring interface seals with the KDSU, KOSU and KISU Range of Cable
Glands that are fitted with neoprene sealing rings.
iv. To recognise the introduction of minor drawing changes.
v. The Special Conditions For Safe Use clause numbers 15.2 and 15.4 are amended to recognise the
new types introduced with this variation.
Sira Variation 3 - This variation introduced the following changes:
i. Following appropriate re-assessment to demonstrate compliance with the requirements of the
EN 60079 series of standards, the documents originally listed in section 9, EN 50014:1997
(amendments 1 and 2), EN 50018:2000, EN 50019:2000 and EN 50281-1-1:1998, were replaced
by those currently listed, the markings in section 12 were updated accordingly and the conditions
were modified to recognise the requirements of the latest standards.
ii. Special Condition for Safe Use 15.5 was introduced.
Sira Variation 4 - This variation introduced the following changes:
i. The UK manufacturing site was removed from the certificate.
Sira Variation 5 - This variation introduced the following changes:
i. A clarification to the Type KDSU, KISU,KOSU Cable Glands.
ii. Following appropriate reassessment to demonstrate compliance with the requirements of the
latest editions of the EN 60079 series of standards, the documents previously listed in section 9,
EN 60079-0:2006, EN 61241-0:2006 and EN 61241-1:2004 were replaced by those currently listed,
the markings were updated accordingly, the Special Conditions for Safe Use were also amended.
iii. Type of protection Ex t is upgraded from EPL Db to EPL Da. Following appropriate reassessment
to demonstrate compliance with the additional requirements for Ex ta, the markings were updated
accordingly.
iv. The introduction of an alternative silicone and neoprene seal material was endorsed.
v. The service temperature range of the glands fitted with a neoprene seal was extended
to -35°C to +90°C.
vi. The KDSU and KISU 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 and IP68 (50 metres 7 days).
vii. The removal of the special condition for safe use relating to enclosure volume, the remaining
conditions are renumbered accordingly.