6491B Single Core LSZH 50mm2 Earth Cable 450 750V Yellow Green

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Single core 6491B LSZH earth cable in 50mm² yellow/green. Rated 450/750V with a Class 2 stranded copper conductor. Built for conduit and fixed protection installs where fire risk, smoke, and toxic fumes are a concern — lighting circuits, switchgear, and control gear.

  • 50mm² Class 2 stranded copper (191.78mm)
  • LSZH sheath, 0°C to +90°C operating range
  • OD 11.7mm, fixed bend radius 6 × OD
  • Flame retardant to BS EN 60332-1-2
  • H07Z-R, BS EN/IEC 60228, IEC/EN 61034-12
Specifications

Voltage Rating

450/750V

Conductor Size

50mm²

Number of Cores

1

Core Colour

Yellow/Green

Conductor Type

Class 2 stranded copper

Stranding

19/1.78mm

Sheath Material

LSZH

Overall Diameter

11.7mm

Weight

510 kg/km

Temperature Range

0°C to +90°C

Minimum Bending Radius (Fixed)

6 × overall diameter

Flame Retardancy

BS EN 60332-1-2

Standards

H07Z-R, BS EN/IEC 60228, IEC/EN 61034-1/2, BS EN/IEC 60332-1-2