Screened fire alarm cable
BS 7629-1 Screened Fire Alarm Cable is a fire resistant cable construction for fire alarm systems, voice alarm systems, emergency lighting control applications, using copper conductor, mica fire barrier over conductor, fire resistant lszh insulation, aluminium/polyester screen and drain wire and lszh outer sheath.
Cable Type Data
BS 7629-1 Screened Fire Alarm Cable is a fire resistant cable construction for fire alarm systems, voice alarm systems, emergency lighting control applications, using copper conductor, mica fire barrier over conductor, fire resistant lszh insulation, aluminium/polyester screen and drain wire and lszh outer sheath.
Specifications
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.
Each row is an exact cable specification sheet. Technical sheets can be prepared after the page content is reviewed.
| Cable reference | Core layout | Conductor size | OD guide |
|---|---|---|---|
| BS 7629-1 Screened Fire Alarm 300/500 V 2 core 1.0 mm² | 2 core | 1.0 mm² | 14 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 2 core 1.5 mm² | 2 core | 1.5 mm² | 15 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 2 core 2.5 mm² | 2 core | 2.5 mm² | 15 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 2 core 4 mm² | 2 core | 4 mm² | 16 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 3 core 1.0 mm² | 3 core | 1.0 mm² | 16 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 3 core 1.5 mm² | 3 core | 1.5 mm² | 16 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 3 core 2.5 mm² | 3 core | 2.5 mm² | 17 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 3 core 4 mm² | 3 core | 4 mm² | 18 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 4 core 1.0 mm² | 4 core | 1.0 mm² | 18 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 4 core 1.5 mm² | 4 core | 1.5 mm² | 18 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 4 core 2.5 mm² | 4 core | 2.5 mm² | 19 mm |
| BS 7629-1 Screened Fire Alarm 300/500 V 4 core 4 mm² | 4 core | 4 mm² | 20 mm |
Specification sheets include conductor material, size, resistance, diameter, weight, construction and quotation reference.