6491B 4.0mm² LSZH Single Core Conduit Cable – Blue (100m Drum)

£43.50 £52.20 Inc VAT

Purchase the high-capacity 6491B 4.0mm blue cable for professional conduit and trunking power circuits. Because it features Low Smoke Zero Halogen (LSZH) insulation, it provides critical fire safety. Furthermore, this 100m drum carries full BASEC approval for guaranteed electrical performance.

9 in stock

Estimated Standard Delivery Jun 16, 2026 - Jun 17, 2026

Description

6491B 4.0mm² LSZH Single Core Conduit Cable – BLUE (100m Drum)

High-Capacity Single Core Wiring for Power Circuits
Electrical professionals select the 6491B 4.0mm blue cable specifically for identifying neutral connections in high-power circuits within conduit or trunking. Furthermore, the 4.0mm² stranded copper conductor provides a significantly higher current-carrying capacity than standard lighting wires. Because the cable utilizes advanced Low Smoke Zero Halogen (LSZH) technology, it drastically improves safety in public buildings. Consequently, if a fire occurs, the insulation emits minimal smoke and zero corrosive gases. Therefore, this cable is the ideal choice for hospitals, data centres, and industrial installations.
Engineered for Efficiency and Safety
In addition to its fire-safe properties, the stranded copper core ensures maximum durability and flexibility during the installation process. As a result, you can pull this wire through complex containment systems with very little resistance. Moreover, the thermosetting LSZH insulation supports an operating temperature up to 90°CBecause this cable is BASEC approved and meets BS EN 50525-3-41 standards, it fully complies with the latest UK building regulations. Finally, we supply this cable on a robust 100m drum, which makes handling on-site fast, efficient, and professional.
Key Product Features
  • Superior Power Handling: The 4.0mm² core handles heavy-duty loads for industrial machinery and mains power.
  • LSZH Safety Protection: The blue outer sheath protects building occupants specifically by reducing toxic fumes.
  • Certified Reliability: You can install with confidence because this cable is fully BASEC approved.
  • 100m Professional Reel: We provide a standard trade-length drum to simplify site storage and reduce waste.
Technical Specifications
Feature Specification
Conductor Size 4.0mm²
Colour Blue (Neutral)
Voltage Rating 450/750V
Core Type Class 2 Stranded Copper
Standard BS EN 50525-3-41 / BASEC

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