Powermax 1.5mm Cable
The Powermax 1.5mm Twin Earth cable facilitates electrical distribution in low-voltage lighting systems. It features two insulated conductors and a central circuit protective conductor. This configuration supports fixed wiring installations in dry or damp premises. High-conductivity copper ensures minimal voltage drop over long cable runs. The grey PVC outer sheath provides mechanical protection during installation. This cable integrates with the Powermax decorative hardware range for consistent electrical performance across domestic and commercial projects.
Key Features
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Conductor Quality
The cable utilizes high-purity annealed copper to provide maximum electrical conductivity and durability. -
Insulation Standards
- Core insulation consists of PVC Type TI1.
- Color coding includes Brown for Live and Blue for Neutral.
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Circuit Protection
A dedicated bare copper earth conductor allows for safe grounding of metal fixtures and switches. -
Mechanical Durability
- The PVC Type TM1 outer sheath resists abrasion.
- The material maintains flexibility for easier routing through conduits and wall voids.
Construction and Compliance
The 1.5mm² cross-sectional area makes this wiring suitable for radial lighting circuits. It manages current loads effectively in various installation environments. The flat profile allows the cable to sit flush against surfaces or inside trunking. Engineers often specify this gauge for its balance of current capacity and ease of handling. Each core undergoes rigorous testing to verify insulation resistance and dielectric strength. The outer sheath resists flame propagation to enhance fire safety within building structures. It remains stable under standard operating temperatures in ventilated spaces.
Installation Guidelines
Proper installation requires adherence to local electrical codes and standards. Use appropriate cable clips or conduit systems to secure the wiring. Maintain the minimum bend radius to avoid stress on the copper conductors. When routing through thermal insulation, apply the necessary derating factors to prevent overheating. The bare earth conductor requires green and yellow sleeving at all termination points. Ensure all connections are tight to prevent arcing or thermal failure. This wiring supports a wide range of terminal blocks and accessory connection points. It provides a stable foundation for any modern lighting infrastructure.
Specifications
| Feature | Specification |
|---|---|
| Conductor Size | 1.5mm² |
| Cable Type | Twin and Earth (T&E) |
| Voltage Rating | 300/500V |
| Conductor Material | Annealed Copper |
| Insulation Material | PVC Type TI1 |
| Sheath Material | PVC Type TM1 |
| Operating Temperature | Max 70°C |
What’s in the Box
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Powermax 1.5mm Twin with Earth Cable (Specified Length)
Why Choose Powermax 1.5mm Cable
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Consistent manufacturing quality ensures reliable electrical resistance across the entire cable length.
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The robust PVC sheath protects internal conductors from environmental degradation during the construction phase.
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Standardized core colors simplify identification for technicians during maintenance or circuit expansion.

Fatuma Hassan (verified owner) –
Powermax is always reliable for my electrical jobs. This 1.5mm is perfect for the indoor lights I was installing. Only giving 4 stars because the outer sheath was a bit dusty when it arrived, but the wire inside is top-notch quality and easy to strip.
Kennedy Mwangi (verified owner) –
Good quality cable for lighting circuits. The insulation is thick enough and it pulls through the conduits without much struggle. Used it for a small renovation in Syokimau and it’s holding up well. Delivery was also quite fast.