TBLA , TBLE-A

STANDARD intern : RC-2008+0901 , STANDARD INTERNATIONAL REF. SR CEI 60189/2 ,  acc. to ST 123, 

This cable is used in the connection and distribution networks of the telephone

switchboards, subscribers distribution networks and signal and control circuits.

Self-supporting strap 

1.Conductor solid copper wire  nx(2x0.6) acc. to ST 123

2.Insulation: medium density polyethylene ,/PVC

3.Carrier: Steel  wire 1.30 mm 

4.Sheath: PVC./PE  

-  Operation DC voltage: max 120V 

-  Conductor temperature in long–run operation: +70ºC

-  Min. temperature during use: -40 ºC ,

1.  Resistance of the twinned conductors (looped): max 66.6 Ω/km at 20ºC 

2.  Voltage resistance: 1 kV DC, 1 minute, at 50 Hz, between  conductors and 3 kV DC,1  minute at 50Hz between conductors and carrier.

3.  Insulation resistance at 20ºC: min 5000 MΩ x km,