The Borsan U‑1000 R2V 4×35 mm² (semi‑rigid) cable is a 0.6/1 kV low-voltage four-core power cable featuring:
- Copper conductors, Class 2 stranded (semi-rigid), each 35 mm² .
- XLPE insulation for superior thermal and electrical resistance .
- PVC inner filler and outer sheath, black, flame‑retardant per IEC 60332‑1 and UV/weather-resistant (AN3) .
- Approximate outer diameter: ~25 mm; weight ~1,634 kg/km .
- Conductor resistance: ~0.524 Ω/km at 20 °C..
- Current‑carrying capacity: ~158 A in air and ~174 A when buried.
- Minimum bending radius: 12× outer diameter (~300 mm) during installation .
- Temperature ratings: continuous ≤ 90 °C, short‑circuit up to 250 °C; operational ambient −25 °C to +60 °C .
- Standards compliance: IEC 60502‑1, NF C 32‑321, with flame propagation performance EXca / C2 according to NF C 32‑070 .
- Designed for fixed electrical installations in industrial, indoor or conduit applications, where high thermal and mechanical stability is needed













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