中文EnglishFrançais
Mineral-Barrier Fire-Resistant Cable

TypeNG-A · BTLY

Mineral-Barrier Fire-Resistant Cable

Defence in depth, layer by mineral layer.

Each core is wrapped in a mineral compound barrier that ceramifies into a hard shield under fire, with an overall metallic sheath for mechanical defence. Circuit integrity preserved for metros, tunnels and high-rise evacuation lifelines.

Technical data

Rated voltage
0.6/1 kV
Fire rating
950 °C · 180 min
Smoke toxicity
LSZH
Standards
GB/T 34926 · IEC 60331