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623 Cable Gland (Group 1 Mining)

Application

ICG 623 cable glandOutdoor or Indoor use.
For use with non-armoured elastomer and plastic insulated cables.
For use in all mining applications particularly those with :-
a) Cables that are not effectively filled, compact and/or circular, have tape bedding or have hygroscopic fillers.
b) Cables that exhibit ‘cold flow’ characteristics.
c) Enclosures containing an ignition source.

Features

Provides a barrier seal between the individual insulated cores within the cable and prevents entry of the products of an explosion into the cable.
Assembly of the Cable Gland compresses and distributes the compound evenly to effect a barrier seal at the point of entry into the enclosure.
The compound chamber may be separated from the cured compound to ensure that the chamber has been effectively filled. If required, external voids can be repaired.
Provides a cable retention seal onto the cables outer sheath.
Two part sealing compound and assembly instructions are supplied with the Cable Gland.

Materials & Finishes

The 623 Cable Gland is manufactured in Brass (standard), Nickel Plated Brass, 316 Stainless Steel or Aluminium..
Brass NPT entries are nickel plated as standard.

Technical Data

Flameproof Exd I and Increased Safety Exe I. ex logo I M2
Baseefa Certificate No. Baseefa02ATEX0177X.
Suitable for use in Mines.
Construction and test standards EN 50014, EN 50018, EN 50019.
IP66, IP67 and IP68 (30 metres for 7 days) ingress protection to IEC 60529 and EN 60529.
Operating temperature range -60°C to +80° as standard.


623 Cable Gland (Group 1 Mining)

icg 623 cable glands
CABLE GLAND SELECTION TABLE
Size
Ref.
Entry
Thread Size
Cable Acceptance Details ‘G’
Compressed
Length
Hexagon
Dimensions
Inner Sheath/
Cores
‘B’ Outer Sheath
Metric NPT
*
‘D’
Max.
Over
Cores
‘E’
Max.
Inner
Sheath
Max.
No.
Of
Cores
Standard Seal Alternative
(S) Seal
Across
Flats
Across
Corners
Standard Option Min. Max. Min. Max.
Os M20 ½" - 8.0 8.0 6 3.0 8.0 - - 57.5 24.0 27.7
O M20 ½" - 8.9 10.0 6 7.5 11.9 - - 57.5 24.0 27.7
A M20 ¾" ½" 11.0 12.5 10 11.0 14.3 8.5 13.4 56.3 30.0 34.6
B M25 1" ¾" 16.2 18.4 21 13.0 20.2 9.5 15.4 58.9 36.0 41.6
C M32 1¼" 1" 21.9 24.7 42 19.0 26.5 15.5 21.2 61.7 46.0 53.1
C2 M40 1½" 1¼" 26.3 29.7 60 25.0 32.5 22.0 28.0 62.6 55.0 63.5
D M50 2" 1½" 37.1 41.7 80 31.5 44.4 27.5 34.8 72.8 65.0 75.1
E M63 2½" 2" 47.8 53.5 100 42.5 56.3 39.0 46.5 75.7 80.0 92.4
F M75 3" 2½" 59.0 66.2/65.3 † 120 54.5 68.2 48.5 58.3 77.7 95.0 109.6
† Smaller value is applicable when selecting the option NPT entry thread.
All Metric entry threads are 1.5mm pitch medium fit.
All dimensions in millimetres (except*).

Cable Gland Ordering Examples

Type/Size/Thread
e.g. 623/C/M32
623/C/1¼" NPT

Cable Gland with Alternative Seal (S)

e.g. 623/C/M32/S
623/C/1¼" NPT/S