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Fire Resistant LSZH Alarm Cable cable construction reference

Fire resistant low smoke alarm cable

Fire Resistant LSZH Alarm Cable

Fire Resistant LSZH Alarm Cable is a specific low smoke zero halogen cable construction for fire alarms, emergency lighting, life safety circuits, using plain copper conductor, mica fire barrier with lszh insulation, aluminium/polyester screen with drain wire and lszh outer sheath.

Standard
BS 7629-1
Voltage class
300/500 V
Conductor
Plain copper conductor
Insulation / jacket
LSZH outer sheath

Cable Type Data

Construction and applications.

Applications

Fire Resistant LSZH Alarm Cable is a specific low smoke zero halogen cable construction for fire alarms, emergency lighting, life safety circuits, using plain copper conductor, mica fire barrier with lszh insulation, aluminium/polyester screen with drain wire and lszh outer sheath.

  • Fire alarms
  • Emergency lighting
  • Life safety circuits
  • Public building emergency systems

Cable Construction

  • Plain copper conductor
  • Mica fire barrier with LSZH insulation
  • Aluminium/polyester screen with drain wire
  • LSZH outer sheath
  • Low smoke zero halogen compound system

Specifications

Select a cable size.

Each row below is a complete specification sheet — 12 sizes in total. Click any row to open conductor data, resistance, dimensions, weight and ordering reference.

Fire alarm and emergency circuit specification references

Each row is an exact LSZH cable specification sheet. Shared fire behavior, insulation, screen/protection and sheath data are listed above.

  • Voltage class300/500 V
  • Cable useFire alarm and emergency circuit
  • Fire behaviorFire resistant, low smoke and halogen-free emergency circuit construction
Cable referenceCore / pair designConductor sizeMax DC resistance at 20 °COD guide
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 2 core 1.0 mm²2 core1.0 mm²Confirm to IEC 6022812 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 2 core 1.5 mm²2 core1.5 mm²12.1 Ω/km13 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 2 core 2.5 mm²2 core2.5 mm²7.41 Ω/km13 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 3 core 1.0 mm²3 core1.0 mm²Confirm to IEC 6022813 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 3 core 1.5 mm²3 core1.5 mm²12.1 Ω/km13 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 3 core 2.5 mm²3 core2.5 mm²7.41 Ω/km14 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 4 core 1.0 mm²4 core1.0 mm²Confirm to IEC 6022813 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 4 core 1.5 mm²4 core1.5 mm²12.1 Ω/km14 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 4 core 2.5 mm²4 core2.5 mm²7.41 Ω/km14 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 7 core 1.0 mm²7 core1.0 mm²Confirm to IEC 6022814 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 7 core 1.5 mm²7 core1.5 mm²12.1 Ω/km15 mm
Fire resistant LSZH alarm cable 300/500 V Fire alarm and emergency circuit 7 core 2.5 mm²7 core2.5 mm²7.41 Ω/km16 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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