Reference product range for fire resistant cables, organized for technical comparison and project enquiries.
Open Air. Buried. In conduit.
Key product information for comparison, engineering review and quotation preparation.
Reference specification for RZ1-K (AS+) FR2 in the Fire Resistant Cables range. Confirm final construction, standards and sizing for the actual project before ordering.
| Material | Copper, class 5 (flexible) |
|---|---|
| Conductor | Electrolytic annealed copper, class 5 (flexible) according to EN 60228 and IEC 60228 |
| Insulation | Mica tape + Cross-linked polyethylene type XLPE according to IEC 60502-1 |
| Outer Sheath | Low smoke halogen free and fire resistant polyolefin. Orange colour |
| Rated Voltage | 0.6/1 kV |
| Maximum Conductor Temperature | 90 °C |
| Maximum Short-Circuit Temperature | 250 (max. 5 s) °C |
| Minimum Service Temperature | -40 (fixed and protected installations) °C |
| Minimum Installation Temperature | 0 °C |
| Flame Non-Propagation | Flame non-propagation according to EN 60332-1 / IEC 60332-1 |
| Fire Non-Propagation | Fire non-propagation according to EN 60332-3 / IEC 60332-3 and EN 50399 |
| Fire Resistant | Fire resistant (PH120) minimum 120 minutes at 840°C according to IEC 60331-2 / EN 50200 (cable diameter ≤ 20 mm) and IEC 60331-1 / EN 50362 (cable diameter > 20 mm). BS 6387 Category C (180 minutes at 950°C) W & Z |
| CPR Classification | B2ca-s1a, d1, a1 or Cca-s1b, d1, a1 (according to cross-section) according to EN 50575 |
| Halogen Free | Halogen free according to EN 60754-1 / IEC 60754-1 |
| Low Corrosive Gases Emission | Low corrosive gases emission according to EN 60754-2 / IEC 60754-2 |
| Low Smoke Emission | Low smoke emission according to UNE-EN 61034 / IEC 61034 |
| Light Transmittance | > 60% |
| Minimum Bending Radius | 5x cable diameter |
| Impact Resistance | AG2 Medium severity |
| Chemical & Oil Resistance | Acceptable |
| UV Resistance | UV Resistant according to EN 50618 |
| Water Resistance | AD5 Jets |
| Installation Conditions | Open Air. Buried. In conduit. |
| Standards (According To) | IEC 60502-1, UNE 211025 |
| Standards and Approvals | AENOR, RoHS, CE |
| Typical Applications | Emergency circuits, Fire alarm systems, Tunnels |
Reference source: Top Cable public product page. This local entry is a technical reference and does not imply manufacturing ownership of the referenced trademark.
Use-case guidance to understand where this product fits best.
Reference application: Open Air. Buried. In conduit..
Reference application: Fire Resistant Cables.
Reference application: Fire Resistant Cables.
Service and manufacturing advantages that support the product decision.
Stable manufacturing and dependable delivery quality.
Practical cable solutions for project-specific use cases.
Balanced cost and product performance for long-term projects.
Fast response before delivery and after project deployment.
Use these quick answers to help technical and commercial teams align faster.
Confirm voltage, conductor construction, installation conditions, required standards and cable sizing for the specific project.
Where the source provides a public datasheet, use the download button and verify that it is the current revision.
Send the reference model and project requirements to the sales team for an equivalent-product review and quotation.
Reference specification for RZ1-K (AS+) FR2 in the Fire Resistant Cables range. Confirm final construction, standards and sizing for the actual project before ordering.
Reference specification for ROZ1-K (AS+) in the Fire Resistant Cables range. Confirm final construction, standards and sizing for the actual project before ordering.
Reference specification for RZ1C4Z1-K (AS+) in the Fire Resistant Cables range. Confirm final construction, standards and sizing for the actual project before ordering.