121 Cable Gland
Application
Outdoor or Indoor use.
For use with non-armoured elastomer and plastic insulated cables.
Features
Provides a cable retention seal onto the cables outer sheath.
Materials & Finishes
The 121 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
Construction and test standards EN 50262. BS 6121 Part 1. Type A2
IP66,IP67 and IP68 (30 metres for 7 days) ingress protection to IEC 60529 and EN 60529.
DTSO1 deluge protection certified by ITS.
Operating temperature range -60°C to +100°C as standard.
| CABLE GLAND SELECTION TABLE | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size Ref. |
Entry Thread Size |
‘H’ Thread Length |
Cable Acceptance Details | ‘G’ Compressed Length |
Hexagon Dimensions |
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| ‘B’ Outer Sheath | |||||||||||
| Metric | NPT * |
Standard Seal | Alternative (S) Seal |
Across Flats |
Across Corners |
||||||
| Standard | Option | Min. | Max. | Min. | Max. | ||||||
| 2K | M16 | - | - | 15.0 | 3.0 | 8.0 | - | - | 27.0 | 19.0 | 21.2 |
| Os | M20 ‡ | ½" | - | 15.0 | 3.0 | 8.0 | - | - | 32.8 | 24.0 | 27.7 |
| O | M20 ‡ | ½" | - | 15.0 | 7.5 | 11.9 | - | - | 32.8 | 24.0 | 27.7 |
| A | M20 | ¾" | ½" | 15.0 | 11.0 | 14.3 | 8.5 | 13.4 | 32.8 | 30.0 | 34.6 |
| B | M25 | 1" | ¾" | 15.0 | 13.0 | 20.2 | 9.5 | 15.4 | 33.8 | 36.0 | 41.6 |
| C | M32 | 1¼" | 1" | 15.0 | 19.0 | 26.5 | 15.5 | 21.2 | 35.2 | 46.0 | 53.1 |
| C2 | M40 | 1½" | 1¼" | 15.0 | 25.0 | 32.5 | 22.0 | 28.0 | 36.5 | 55.0 | 63.5 |
| D | M50 | 2" | 1½" | 15.0 | 31.5 | 44.4/42.3 † | 27.5 | 34.8 | 47.9 | 65.0 | 75.1 |
| E | M63 | 2½" | 2" | 15.0 | 42.5 | 56.3/54.3 † | 39.0 | 46.5 | 46.2 | 80.0 | 92.4 |
| F | M75 | 3" | 2½" | 15.0 | 54.5 | 68.2/65.3 † | 48.5 | 58.3 | 48.0 | 95.0 | 109.6 |
| G | M80 | 3½" | - | 20.0 | 67.0 | 73.0 | - | - | 41.0 | 106.4 | 123.0 |
| H | M90 | 3½" | - | 20.0 | 67.0 | 77.6 | - | - | 41.0 | 115.0 | 132.8 |
| J | M100 | 4" | - | 20.0 | 75.0 | 91.6 | - | - | 41.0 | 127.0 | 146.7 |
| †Smaller value is applicable when selecting the option NPT entry thread. ‡ Sizes Os and O are available with an M16 thread size. For O size with M16 thread, the maximum cable outer sheath diameter is 10.9 mm 2K - F size metric entry threads are 1.5mm pitch as standard. For G size Cable Glands and above, a 2mm pitch is supplied as standard (1.5mm pitch with 15mm length of thread can be supplied) please specify when ordering. All dimensions in millimetres (except * ). |
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121 Cable Gland
Cable Gland Ordering Examples
Type/Size/Thread
e.g. 121/C/M32
121/C/1¼" NPT
Cable Gland with Alternative Seal (S)
e.g. 121/C/M32/S
121/C/1¼" NPT/S
