HBH / HBH-K
Telephone cable for fixed communication and distribution systems.
Schematic illustration
At a glance
- Conductor
- Electrolytic solid annealed copper (HBH) veya Tinned copper (HBH-K) (TS EN 60228, class 1)
- Shield
- Unshielded
- Sheath
- HFFR
- Construction
- Multicore
Applications
Telephone cable for fixed communication and distribution systems.
Every layer, clearly defined.
| Inner conductor | Electrolytic solid annealed copper (HBH) veya Tinned copper (HBH-K) (TS EN 60228, class 1) |
|---|---|
| Insulation | HFFR (TS EN 50290-2-26). Core colour-code table is not published; request confirmation. |
| Core assembly | Twisted pairs laid up in layers up to 20 pairs; 30–100 pairs use 10-pair groups; over 100 pairs use 50-pair units. Cables with 10 or more pairs are secured with PES tape. Groups and units identified by coloured yarn; source Table 3 is not published. |
| Earth core | Single white PVC-insulated core with red identification. |
| Outer sheath | HFFR (TS EN 50290-2-27) |
| Sheath colour | RAL 7032, Grey |
Explore the cable’s layers.
Select a layer to inspect the conductor, insulation and protection. Drawing is schematic.