Approval/Certificate/Document of Conformity

Annexe
to:
Applicant:
Apparatus:
srra
I
CERTIFICATION
IECEx
SIR 05.0067X
Issue
4
Weidmüller
Interface
GmbH & Co. KG
Cable Glands and Stopper Boxes
CSA
Group
The KISW/KISX
types vary from the KDSW/KDSX by:
.
the
replacement
of outer cap, skid washer, outer sheath
elastomeric seal and
mid-cap with
an alternative
cap tightening onto the entry body component
o
rìot having
the option to be fitted with the outer deluge seal, integral
eafth
or
continuity
washer
The KOSW/KOSX
types vary from the KDSW/KDSX by:
.
the removal
of the
inner
sheath elastomeric seal, armour ring and armour cone
.
not having
the option to be
fitted
with the outer deluge seal or continuity washer.
KUB,
KBOS and KB Barrier
Cable GIand
Ranges
&
KSB
Stopper
Box Range
These
devices are
intended
for use with differing cables or conductors depending on type as listed below. They are coded
Ex
db
I/Ex
db IIC and
have
an ingress
protection
rating of IP68, tested for a depth of up to 100 m for a duration of 7
days.
Design
Options:
Alternative nearest
equivalent and
recognised
entry body component and
KSB
conduit
nut internal
thread
forms
.
NPT to ANSI/ASME 81.20.1:1983,
gauging
to clause 8
.
NPSM to ANSI/ASME 81.20.1:1983,
gauging
to clause 9
.
BSPTto
BS 21:1985
(ISO
7/1)
standard threads only clause 5.4,
gauging
to clause 54, system
A
.
BSPP toBS2779:L986
(ISO
22BlI)
class
A full form
external threads
.
PG to DIN 40430:1971
.
ET to BS 31:1940
(1979)
Table A
Alternative metallic materials
of
manufacture:
.
Brass
to BS 2874:1986
grades
CZI2L
(3Pb),
or CZI2L
(4Pb)
or CZl22
.
Stainless Steel to BS 970:Part 1:1991
grades
316511, 316531, 303 or 304
.
(Additionally,
all metallic materials may be suface coated to limit electrolytic reaction between dissimilar
materials,
providing
the coating does not alter the dimensions of the component
part.)
The KBOS Barrier
Cable Gland Range is suitable for use with circular, unarmoured braided and screened
cables; the
glands
comprise:
.
a threaded entry body, including
a
groove
to
accommodate
an optional
O-ring
seal,
which
tightens
into an
associated enclosure and is internally coated with a release
agent
¡
a
ferrule,
fitted with an external nitrile O-ring. This fìts into
the entry
body to make
a
two-paft chamber into
which
a two-part
elastomeric
epoxy
putty
setting compound
is
applied, to
provide
a flameproof seal around the
conductors
.
a union
nut
that couples the entry body and ferrule together
o
ê sêôl
housing,
enclosing a white silicone elastomeric cable outer sheath seal and a skid washer, that
is
screwed and secured
into
the ferrule with Loctite 2701 adhesive
.
a back
nut
that screws
into
the seal housing to compress the outer sheath seal
Glands
are available
in
the size range 16 to 100 mm with
ISO
metric entry threads of M20 to M100
respectively.
Specific type design option:
.
A
brass continuity
washer
may be fitted in the 20S to 100 mm sizes for use with lead inner sheathed cables.
Sira Gertification Service
Date:
O4June 2018
Unit 6
Hawarden
lndustrial
Park,
Hawarden, CHs 3US, United Kingdom
Tel:
+44
(0)
1244670900
Fax:
+44
(0)
124 681330
Email:
[e-mail]
Web: www.csagroupuk.org
Form 9530 Issue 1
Page
3 of 9