Brass for internal or external use with cable where an armour clamp is not required, with a single seal giving moisture proof protection, to BS6121 (where applicable). Can be supplied with Shroud and Locknut if required. Not B.A.S.E.E.F.A. approved. For flameproof refer to A2F. S denotes small cable entry size Brass and aluminium are not compatible metals and contact between them can result in electrolysis action, therefore precautions must be taken when connecting Brass Glands to Aluminium enclosures or to the Aluminium armouring of cables.
A2 Dimensions
| ISO Metric Thread entry size MM | Dimensions | Equivalent imperial thread size inches | Minimum entry thread length ‘D’ MM | Assembled length excl. thread entry ‘E’ MM | Hexagon size : Across corners ‘F’ MM | |
| ‘A’ | ||||||
| Min MM | Max MM | |||||
| 20 / 16 | 3.5 | 8.7 | 3/4S | 10 | 23.0 | 24.5 |
| 20S | 5.9 | 11.7 | 3/4S | 10 | 21.8 | 26.5 |
| 20 | 6.4 | 14.0 | 3/4 | 10 | 23.0 | 30.0 |
| 25 | 10.0 | 20.0 | 1 | 10 | 25.0 | 40.5 |
| 32 | 19.0 | 26.3 | 1 1/4 | 10 | 30.0 | 46.0 |
| 40 | 25.0 | 32.2 | 1 1/2 | 15 | 31.0 | 56.0 |
| 50S | 31.5 | 38.2 | 2S | 15 | 27.5 | 61.5 |
| 50 | 36.5 | 44.1 | 2 | 15 | 31.5 | 67.0 |
| 63S | 42.5 | 50.1 | 2 1/2S | 15 | 30.0 | 78.5 |
| 63 | 49.5 | 56.0 | 2 1/2 | 15 | 31.5 | 83.5 |
| 75S | 54.5 | 62.0 | 3S | 15 | 29.5 | 89.0 |
| 75 | 60.5 | 68.0 | 3 | 15 | 32.5 | 94.5 |
| 90 | 66.0 | 79.4 | 3 1/2 | 15 | 49.5 | 121.0 |
