YTKSY cables are used to connect stationary telecommunication, telegraph, and teletransmission devices, information processing equipment, and other similar devices.
Technical specification:
Number of pairs - 20
Number of conductors - 40
Conductor diameter - 0.5 mm
Copper conductors
Insulation - polwinit (PVC)
Conductors insulated twisted pairs
Insulation colors according to PN-92/T-90321 standard.