Cable Application
Suitable for wiring of appliances, switchgear instrument panels, metering equipment etc where smoke and toxic fumes arising in a fire situation may threaten life or equipment.
Technical Information
| Conductor: | IEC 60228 (formally BS6360) class 5 flexible |
| Insulation: | Crosslinked low smoke halogen free - Type EI5, oxygen index 30. |
| Colours: | Full range of BS7646C colours available to order |
| Voltage Rating: | 2491B (H05Z - K) 0.5mm2 to 1.0mm2 - 300/500V |
| |
6701B (H07Z - K) 1.5mm2 to 10mm2 - 450/750V |
| Temperature Range: | 0 - 90°C |
| Bending Radius: | Minimum: 3 x overall diameter |
| Standards: | BS7211 H05Z-K H07Z-K Cenelec HD22.9 |
| Approvals: | BASEC certified |
Cable Ordering
| Area mm2 | Wire construction | Insulation Thickness mm | Overall diameter mm | Conductor resistance at 20°C.Ω/km max | Insulation resistance at 90°C MΩ /km min | Nominal weight kg/km |
| 0.75 | 24/0.2 | 0.6 | 2.34 | 26.0 | 0.0110 | 13 |
| 1.0 | 32/0.2 | 0.6 | 2.52 | 19.5 | 0.0100 | 16 |
| 1.5 | 30/0.25 | 0.7 | 3.00 | 13.3 | 0.0100 | 21 |
| 2.5 | 50/0.25 | 0.8 | 3.25 | 7.98 | 0.0090 | 33 |
| 4 | 56/0.3 | 0.8 | 4.12 | 4.95 | 0.0070 | 47 |
| 6 | 84/0.3 | 0.8 | 4.90 | 3.30 | 0.0060 | 66 |
| 10 | 80/0.4 | 1.0 | 6.05 | 1.91 | 0.0056 | 111 |
All figures are nominal unless otherwise stated.
Click to download our Catalogue PDF for 2491B/6701B Cable.
