BS 6387 CWZ Mica LSZH · 3 core 4 mm²
Ordering reference BS 6387 CWZ Mica LSZH · 3 core 4 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 × Ø0.85 mm · IEC 60228 cl.2
- 2Core insulationFire resistant LSZH insulation
- 3FillerPP filler
- 4SheathLSZH
Technical parameters
Voltage class450/750 V
Core layout3 core
Conductor size4 mm²
Fire performanceBS 6387 CWZ fire, water and mechanical shock
Protection / screenLSZH bedding and sheath
OD guide15 mm
Conductor materialCopper conductor
Operating temperature−15 °C to +90 °C (fire-rated)
Cable weight0.21 kg/m
Bend radius6 x OD during installation
Outer sheathLSZH
Max DC resistance at 20 °C4.61 Ω/km
Current rating (guide)≈ 40 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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