Telephone And Switch Board Cables
Telephone & Switch Board Cables
|Number of Pairs||25.0, 15.0, 100, 50.0, 10.0, 20.0|
Everest® telephone and switch board cables are made of high conductivity electrolytic grade annealed tinned solid copper conductor with nominal dia. of 0.5,0.6 & 0.7mm. The insulant is of hard grade PVC as per IS: 13176 (1991) type 2 and are properly colour coded. The insulated cores are twisted with a suitable lay to form a pair. The pairs are bunched together in a manner to minimise cross talk. These bunched pairs are then wrapped with polyester tape, further jacketed with grey colour fire retardant PVC along with nylon rip cord. EVEREST® telephone and switch board cables are manufactured as per ITD specification S/WS113 B, 113 C & 114 B and TEC specification No. GR/WIR-06/03(screened/unscreened) suitable for indoor telephone wiring, switch boards and intercoms. These wires are tested at 2000 volts.
- Low cross-talk
- Fire retardant
- Low attenuation
- High speed transmission