453/T Cable Gland (Group 1 Mining)
Application
Mining.
For use with pliable wire armoured cables.
Features
Provides armour clamping using one clamping arrangement.
Provides a seal on the cables inner sheath.
Provides a cable retention and low smoke and fume, zero halogen seal onto the cables outer sheath.
Materials & Finishes
The 453/T cable gland is manufactured in Brass (standard), Nickel Plated Brass or 316 Stainless Steel.
Brass NPT entries are nickel plated as standard.
Technical Data
Flameproof Exd and Increased Safety Exe
I M2.
Baseefa Certificate No. Baseefa08ATEX0331X.
IECEx Certificate No. IECEx BAS 08.0112X.
Suitable for use in Mines.
Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1 and IEC/EN 60079-7.
Ingress Protection: IP66, IP67 and IP 68 (30 metres for 7 days) to IEC/EN 60529.
Operating Temperature Range -60°C to +80°C
653/T Cable Gland (Group 1 Mining)

| CABLE GLAND SELECTION TABLE | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size Ref. |
Entry Thread Size |
Cable Acceptance Details | ‘G’ Compressed Length |
Hexagon Dimensions |
|||||||||
| Inner Sheath ‘A’ | Outer Sheath ‘B’ |
‘C’ Pliable Wire Armour |
|||||||||||
| Standard Seal |
Alternative Seal (S) |
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| Metric | NPT * |
||||||||||||
| Standard | Option | Min. | Max. | Min. | Max. | Min. | Max. | Across Flats | Across Corners |
||||
| Os | M20 | ½" | - | 3.0 | 8.0 | - | - | 5.5 | 12.0 | 7 x 0.45 | 50.2 | 24.0 | 26.5 |
| O | M20 | ½" | - | 6.5 | 11.9 | - | - | 9.5 | 16.0 | 7 x 0.45 | 50.2 | 24.0 | 26.5 |
| A | M20 | ¾" | ½" | 10.0 | 14.3 | 8.5 | 13.4 | 12.5 | 20.5 | 7 x 0.45 | 52.0 | 30.0 | 32.5 |
| B | M25 | 1" | ¾" | 12.5 | 19.7 | 9.5 | 15.4 | 16.9 | 26.0 | 7 x 0.45 | 59.2 | 36.0 | 39.5 |
| C | M32 | 1¼" | 1" | 19.0 | 26.5 | 14.5 | 21.2 | 22.0 | 33.0 | 7 x 0.45 | 63.2 | 46.0 | 50.5 |
| C2 | M40 | 1½" | 1¼" | 25.0 | 32.5 | 22.0 | 28.0 | 28.0 | 41.0 | 7 x 0.71 | 68.7 | 55.0 | 60.6 |
| D | M50 | 2" | 1½" | 31.5 | 44.4/42.3 † | 27.5 | 34.8 | 36.0 | 52.6 | 7 x 0.71 | 86.1 | 65.0 | 70.8 |
| E | M63 | 2½" | 2" | 42.5 | 56.3/54.3 † | 39.0 | 46.5 | 46.0 | 65.3 | 7 x 1.25 | 82.2 | 80.0 | 88.0 |
| F | M75 | 3" | 2½" | 54.5 | 68.2/65.3 † | 48.5 | 58.3 | 57.0 | 78.0 | 7 x 1.25 | 87.0 | 95.0 | 104.0 |
| All dimensions in millimetres (except * where dimensions are in inches). Metric entry threads are 1.5mm pitch as standard. † Smaller value is applicable when selecting reduced NPT entry option. |
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Ordering Information
Cable Gland Type/Size/Thread
e.g. 453/T/C/M32
453/T/C/1¼" NPT
Ordering Information with Alternative Seal (S)
Cable Gland Type/Size/Thread/S
e.g. 453/T/C/M32/S
453/T/C/1¼" NPT/S