Heron H07Z-R/Fire-Resistant LSZH Wires
Applications:
Fixed power distribution for commercial and industrial facilities, including offices, hospitals, schools and retail complexes.
Suitable for conduits, ducts and trunking in public infrastructure requiring LSZH fire performance.
Structure
Feature | Specification |
Model | H07Z-R (450 / 750V) |
Conductor | Class 2 Stranded Annealed Copper |
Insulation | Special LSZH Compound |
Fire Performance | IEC 60332-1-2 (Flame Retardant) |
Halogen-Free | IEC 60754-1/2 |
Smoke Density | IEC 61034-2 |
Max. Operating Temp. | +90°C |
Installation | Fixed in conduits, ducts, or trunking |
Key Advantages
Optimal Structural Balance: The Class 2 stranded conductor offers a perfect balance—more manageable than solid (U) wires, yet more cost-effective and structurally rigid than flexible (K) wires for long-distance runs.
Rigid Reliability: Designed for permanent, fixed installations where the cable does not require repeated bending after laying, providing a highly stable and reliable electrical path.
Strict Fire Safety Compliance: Halogen-free material composition significantly reduces toxic smoke release in fire incidents, meeting mandatory safety requirements for public buildings and high-occupancy commercial facilities.
Project-Grade Efficiency: Ideal for large-scale electrical infrastructure. Heron Cable provides consistent quality, competitive factory-direct pricing, and bulk delivery options tailored for professional electrical contractors.

