The Hermesys LadonX™ 2 Pair 20 AWG Shielded Telephone Cable is designed for reliable voice and telecommunications transmission in underground networks. It combines pure copper conductors, PE insulation, aluminum tape shielding, and a durable LS0H rodent-resistant outer sheath. This underground telephone cable provides dependable electrical performance, moisture protection, flame resistance, and enhanced protection against rodent damage. It is suitable for telecommunications infrastructure and other fixed outdoor communication installations.
Key Features of the Shielded Telephone Cable
- 2 twisted pairs for telecommunications transmission
- 20 AWG conductors made from 99.9% pure annealed copper
- PE-insulated conductors
- Aluminum-plastic laminated tape shielding and moisture barrier
- Black LS0H outer sheath with rodent-resistant additive
- Flame resistant according to IEC 60332-1
- Nominal overall cable diameter of 8.7 mm
- Designed for underground telecommunications networks
- Standard delivery length of 1 km
Applications
The 2 Pair 20 AWG shielded telephone cable is intended for fixed installation in underground telecommunications networks. Its shielding and moisture barrier help protect signal transmission, while the LS0H rodent-resistant sheath provides additional protection in demanding outdoor environments.
Standards and Design References
The cable is flame resistant according to IEC 60332-1 Design references include CW1179, CW205, M142, TI A2 M2001, M132, BS6360, BS5099, and SS80:1972.
Technical Data
Rip Cord
Two nylon yarn are placed horizontally
Conductor
99.9% pure annealed copper
Water Resistant Compound
Synthetic jelly filling compound
Moisture Barrier
Single layer longitudinally overlapped APL tape
Thickness of Aluminum Tape(Nom.)
0.2mm
Core Wrapping
A continuously protective layer of tape is lapped helically
Thickness of Plastic Layer(Nom.)
0.05mm
Identification Tape
Transparent polyester tape with black words
After Insulation OD (Nom.)
1.35mm
Overall Cable Diameter (Nom.)
31.0mm
Electrical Characteristics
Max. Conductor Resistance at 20°C
Intrinsic attenuation at 20°C
Dielectric Strength
Core to core
1.0kV DC/1min.
Core to screen
3.0 kV DC/1min.
Capacitance unbalance at 0.8 kHz or 1 kHz (nF/KM)
Working capacitance at 0.8 kHz or 1 kHz (pF/KM)
Min. Insulation Resistance at 20°
