BS 6387 CWZ Mica LSZH · 4 core 25 mm²
Ordering reference BS 6387 CWZ Mica LSZH · 4 core 25 mm²
BS 6387
BS 6387 CWZ Mica LSZH
Application
Emergency lighting · Fire pumps · Smoke extraction · Life safety systems
Construction
- 1Conductor (per core)Copper conductor · 7 × Ø2.13 mm · IEC 60228 cl.2
- 2Core insulationFire resistant LSZH insulation
- 3FillerPP filler
- 4SheathLSZH
Technical parameters
Voltage class450/750 V
Core layout4 core
Conductor size25 mm²
Fire performanceBS 6387 CWZ fire, water and mechanical shock
Protection / screenLSZH bedding and sheath
OD guide24 mm
Conductor materialCopper conductor
Operating temperature−15 °C to +90 °C (fire-rated)
Cable weight1.18 kg/m
Bend radius6 x OD during installation
Outer sheathLSZH
Max DC resistance at 20 °C0.727 Ω/km
Current rating (guide)≈ 119 A (Cu, multicore clipped, 30 °C — IEC 60364-5-52 guide)
Routine test voltage2.5 kV a.c. 5 min
Ratings & materials
StandardBS 6387
Voltage class450/750 V
UE Cable · China
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