Installation cables. Installation cable (J) with copper conductors 0.6 mm in diameter, insulated with PVC (Y) and twisted in four stars, with a center twisted (Bd) and PVC (Y).Characteristic:Example of marking: TFKABLE 1 J-YY 20x2x0,6 Bd / year of production / metric print every 1 meterApplication: The cables are intended for the construction of networks for telecommunications systems and data processing in dry and humid places of use as well as ..