2491B/6701B Equipment wires
Permanoid Ltd is a British manufacturer 2491B/6701B to BS7211.
This range is designed as unsheathed cables insulated with cross-linked low smoke halogen free compound. They are manufactured to BS7211 and are suitable for electrical power, lighting and internal wiring in applications where smoke and toxic fumes arising in a fire situation may threaten life or equipment. Sizes 0.75sqmm and 1.0sqmm are rated at 300/500V (2491B) and larger sizes are rated at 450/750V (6701B).
Sizes 0.75sqmm to 10sqmm inclusive are BASEC Certified.
The conductors are plain annealed copper.
| Area (sqmm) |
Conductor Construction (nom) |
Insulation r/t (mm) | Nom. Overall (mm) | Harmonised Code | Max. Amps* |
|---|---|---|---|---|---|
| 0.75 | 24/0.20 | 0.6 | 2.7 |
HO5Z-K |
6 |
|
1.0 |
32/0.20 | 0.6 | 2.8 |
HO5Z-K |
10 |
| 1.5 | 30/0.25 | 0.7 | 3.4 |
HO7Z-K |
15 |
| 2.5 | 50/0.25 | 0.8 | 4.1 |
HO7Z-K |
25 |
| 4.0 | 56/0.30 | 0.8 | 4.8 |
HO7Z-K |
32 |
| 6.0 | 84/0.30 | 0.8 | 5.3 |
HO7Z-K |
47 |
| 10 | 80/0.40 | 1.0 | 6.8 |
HO7Z-K |
65 |
| 16 | 126/0.40 | 1.0 | 8.1 |
HO7Z-K |
87 |
| 25 | 196/0.40 | 1.2 | 10.2 |
HO7Z-K |
114 |
|
35 |
276/0.40 | 1.2 | 11.7 |
HO7Z-K |
141 |
| 50 | 396/0.40 | 1.4 | 13.9 |
HO7Z-K |
182 |
| 70 | 360/0.50 | 1.4 | 16.0 |
HO7Z-K |
234 |
| 95 | 475/0.50 | 1.6 | 18.2 |
HO7Z-K |
284 |
| 120 | 608/0.50 | 1.6 | 20.2 |
HO7Z-K |
330 |
| 150 | 756/0.50 | 1.8 | 22.5 |
HO7Z-K |
381 |
| 185 | 925/0.50 | 2.0 | 24.8 |
HO7Z-K |
436 |
| 240 | 1221/0.50 | 2.2 | 28.4 |
HO7Z-K |
515 |
* 2 Cables clipped directly
Note: The number of strands per conductor is nominal and may vary.