

| COMPONENT | MATERIAL | ||||
| CONDUCTORS | PLAIN BARE / TINNED COPPER (AS SPECIFIED) | ||||
| Size | 0.5 sq mm | 0.75 sq mm | 1 sq mm | 1.5 sq mm | |
| Solid | 1/ .8 | 1/ 1.0 | 1/ 1.12 | 1/ 1.40 | |
| Stranded | 7/ .3 | 7/ .37 | 7/ .43 | 7/ .52 | |
| Flexible | 16/ .2 | 24/ .2 | 32/ .2 | 48/ .2 | |
| INSULATION | Polyvinyl Chloride (PVC) 70o C flame retardant. | ||||
| Radial Thickness | 0.6 mm nominal for A70 multi-pair and A73 multi-triple cables. | ||||
| 0.5 mm nominal for B-71 single pair and single triple, and B-75 multi-pair cables. | |||||
| SCREEN | Aluminum/ Polyester bonded together as a faiminate - total thickness of 0.05 mm and width, as required. | ||||
| DRAIN WIRE | 7 / .2 mm or single tinned copper wire or as required. | ||||
|
COMMUNICATION
WIRE (when specified) |
7/ .2 mm tinned copper wire Orange PVC insulated 70o C located in center of cable. | ||||
| WRAPPING TAPE | 0.025 mm thick polyester tape. | ||||
|
INNER SHEATH
(Bedding) |
PVC Black 70o C Flame Retardant. | ||||
|
ARMOR
As required |
Galvanized steel wire / strip. | ||||
|
OUTER SHEATH
/ JACKET |
PVC Black 70o C Flame Retardant or specified color. | ||||