35
hrs
5. To ensure the stated IP rating is maintained, at the point of interface the surface of the enclosure should be flat, free
from debris and rigid with the hole drilled straight as a maximum of 1.5 mm above the thread diameter.
6. Once installed do not dismantle except for routine inspection. The gland is not serviceable and spare parts are not
supplied.
7. Parts are not interchangeable with any other design. If manufacturers parts are mixed, certification will be
invalidated.
Limitations on Usage. Be sure your installation complies with the following:
Feature
Comment
Enclosure entry thread
The female thread in the entry enclosure must comply with clause 5.3 of EN 50018:2000
or with a paragraph 5.3 of the IEC 79-1 standard.
Do not damage threads on assembly. Check that the number of fully engaged threads is at
least 5.
Interpretation of Markings. Markings on the outside of this gland carry the following meanings:
CENELEC certification marks
E
Conformity with European standard
Ex
Symbol of protection against explosion
d
Type of protection: d=flameproof
Code for group of gases suitable for group I
I & IIC
(for example Methane)
and group IIC
(for example
hydrogen)
flammable gases/ air mixtures and also
groups IIA and IIB
03
Year of certification
ATEX Certified conformity with standard ATEX 94/9/ES
1479 Serial number of certification
X
Special conditions for safe use. These glands must
not be used with enclosures where the temperature
at the point of mounting exceedss -60 °C to +85 °C
Cable Gland Type and Size
CR
Product range
U
Gland over the counter for unarmoured cable
Seal type: epoxy resin-based sealant
(temperature -60 °C to +85 °C)
2
Continuity washer option for lead sheathed cable
B
Main component material, B=brass, S=stainless
steel SIRA Certification Body
20S
Gland size IP68 Protection Code
PG16 Entry thread type and size Year code: XX
ATEX marking (directive 94/9/ES)
Ex
European explosive atmosphere symbol acc. to EU
I M2
Mining equipment, category M2
II 2
Non-mining equipment,
suitable for use in category 2, zone 1, 2, 21, 22
G
For use with potential explosive gas mixtures
D
For use with flammable types of dust