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BS 6387 CWZ Mica LSZH Fire Resistant Power Cable cable construction reference

CWZ fire survival power cable

BS 6387 CWZ Mica LSZH Fire Resistant Power Cable

BS 6387 CWZ Mica LSZH Fire Resistant Power Cable is a fire resistant cable construction for emergency lighting, fire pumps, smoke extraction applications, using copper conductor, mica glass fire barrier, fire resistant lszh insulation, lszh bedding and sheath and lszh outer sheath.

Standard
BS 6387
Voltage class
450/750 V
Conductor
Copper conductor
Insulation / jacket
LSZH
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Cable Type Data

Construction and applications.

Applications

BS 6387 CWZ Mica LSZH Fire Resistant Power Cable is a fire resistant cable construction for emergency lighting, fire pumps, smoke extraction applications, using copper conductor, mica glass fire barrier, fire resistant lszh insulation, lszh bedding and sheath and lszh outer sheath.

  • Emergency lighting
  • Fire pumps
  • Smoke extraction
  • Life safety systems

Cable Construction

  • Copper conductor
  • Mica glass fire barrier
  • Fire resistant LSZH insulation
  • LSZH bedding and sheath
  • LSZH outer sheath

Specifications

Select a cable size.

Each row below is a complete specification sheet — 36 sizes in total. Click any row to open conductor data, resistance, dimensions, weight and ordering reference.

Fire resistant specification references

Each row is an exact cable specification sheet. Technical sheets can be prepared after the page content is reviewed.

  • Voltage class450/750 V
  • Fire performanceBS 6387 CWZ fire, water and mechanical shock
  • Protection / screenLSZH bedding and sheath
Cable referenceCore layoutConductor sizeOD guide
BS 6387 CWZ Mica LSZH 450/750 V 2 core 1.5 mm²2 core1.5 mm²12 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 2.5 mm²2 core2.5 mm²12 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 4 mm²2 core4 mm²13 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 6 mm²2 core6 mm²14 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 10 mm²2 core10 mm²16 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 16 mm²2 core16 mm²18 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 25 mm²2 core25 mm²21 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 35 mm²2 core35 mm²23 mm
BS 6387 CWZ Mica LSZH 450/750 V 2 core 50 mm²2 core50 mm²26 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 1.5 mm²3 core1.5 mm²13 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 2.5 mm²3 core2.5 mm²14 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 4 mm²3 core4 mm²15 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 6 mm²3 core6 mm²16 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 10 mm²3 core10 mm²18 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 16 mm²3 core16 mm²20 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 25 mm²3 core25 mm²22 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 35 mm²3 core35 mm²25 mm
BS 6387 CWZ Mica LSZH 450/750 V 3 core 50 mm²3 core50 mm²27 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 1.5 mm²4 core1.5 mm²15 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 2.5 mm²4 core2.5 mm²16 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 4 mm²4 core4 mm²17 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 6 mm²4 core6 mm²18 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 10 mm²4 core10 mm²20 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 16 mm²4 core16 mm²22 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 25 mm²4 core25 mm²24 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 35 mm²4 core35 mm²26 mm
BS 6387 CWZ Mica LSZH 450/750 V 4 core 50 mm²4 core50 mm²29 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 1.5 mm²5 core1.5 mm²17 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 2.5 mm²5 core2.5 mm²18 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 4 mm²5 core4 mm²19 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 6 mm²5 core6 mm²20 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 10 mm²5 core10 mm²22 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 16 mm²5 core16 mm²24 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 25 mm²5 core25 mm²26 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 35 mm²5 core35 mm²28 mm
BS 6387 CWZ Mica LSZH 450/750 V 5 core 50 mm²5 core50 mm²31 mm
Cable Specification Sheets Exact cable references by conductor size and construction.

Specification sheets include conductor material, size, resistance, diameter, weight, construction and quotation reference.

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