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.
Ingress Protection: IP66, IP67 and IP 68 (30 metres for 7 days) to IEC/EN 60529.
Deluge protection to DTS01.
Operating Temperature Range: -60°C to +100°C.
| 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 | - | - | 23.5 | 19.0 | 21.2 |
| Os | M20 ‡ | ½" | - | 15.0 | 3.0 | 8.0 | - | - | 23.8 | 24.0 | 26.5 |
| O | M20 ‡ | ½" | - | 15.0 | 7.5 | 11.9 | - | - | 23.8 | 24.0 | 26.5 |
| A | M20 | ¾" | ½" | 15.0 | 11.0 | 14.3 | 8.5 | 13.5 | 24.8 | 30.0 | 32.5 |
| B | M25 | 1" | ¾" | 15.0 | 13.0 | 20.2 | 9.5 | 15.4 | 25.8 | 36.0 | 39.5 |
| C | M32 | 1¼" | 1" | 15.0 | 19.0 | 26.5 | 15.5 | 21.2 | 28.2 | 46.0 | 50.5 |
| C2 | M40 | 1½" | 1¼" | 15.0 | 25.0 | 32.5 | 22.0 | 28.0 | 29.5 | 55.0 | 60.6 |
| D | M50 | 2" | 1½" | 15.0 | 31.5 | 44.4/42.3 † | 27.5 | 34.8 | 40.4 | 65.0 | 70.8 |
| E | M63 | 2½" | 2" | 15.0 | 42.5 | 56.3/54.3 † | 39.0 | 46.5 | 38.2 | 80.0 | 88.0 |
| F | M75 | 3" | 2½" | 15.0 | 54.5 | 68.2/65.3 † | 48.5 | 58.3 | 40.5 | 95.0 | 104.0 |
| G | M80 | 3½" | - | 20.0 | 67.0 | 73.0 | - | - | 41.0 | 106.4 | 115.0 |
| H | M90 | 3½" | - | 20.0 | 67.0 | 77.6 | - | - | 41.0 | 115.0 | 130.0 |
| J | M100 | 4" | - | 20.0 | 75.0 | 91.6 | - | - | 41.0 | 127.0 | 142.0 |
| All dimensions in millimetres (except * where dimensions are in inches). 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. †Smaller value is applicable when selecting the reduced NPT entry option. ‡ 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 |
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121 Cable Gland
Ordering Information
Cable Gland Type/Size/Thread
e.g. 121/C/M32
121/C/1¼" NPT
Ordering Information with Alternative Seal (S)
Cable Gland Type/Size/Thread/S
e.g. 121/C/M32/S
121/C/1¼" NPT/S
