Arabic
Cable Description
- Cable Size: 4×1 mm² (Fire Alarm)
- Standard Specification: BS 5308 - IEC 60228
- Rated Voltage: 300 / 500 Volt
- Cable Description: Flexible copper conductor insulated with polyvinyl chloride rated for 105°C. Cores twisted together, wrapped with aluminium tape, and sheathed with flame-retardant polyvinyl chloride rated for 105°C (CU / PVC / ALT / PVC).
Conductor
- No. of Cores per Cable: 4
- Nominal Cross-Sectional Area per Core: 1 mm²
- Nominal Number of Strands per Core: 14
- Diameter of Each Strand: 0.30 mm
- Material: Copper
- Type: Class-5
- Cross-Sectional Area of Each Strand: 0.07065 mm²
- Overall Conductor Diameter: 1.3 mm
- D.C. Resistance at 20°C: 19.5 Ω/km
Insulation
- Material: PVC (105°C)
- Core Colours: Red – Yellow – Blue – Black
- Nominal Insulation Thickness: 0.60 mm
- Minimum Insulation Resistance: 0.010 MΩ·km at 90°C
- Test Voltage: 2000 V for 5 minutes
- Heat Resistance Test: 150°C for 1 hour
Outer Sheath
- Material: Flame Retardant PVC (105°C)
- Colour: Red
- Thickness: 0.8 mm
- Nominal External Cable Diameter: 7.6 mm