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Application
Fire detection and fire alarm systems for buildings, public adress systems and emergency lighting.
Fire performance
- Fire resistant: BS 6387 CWZ, BS 8434-1: 2003, BS EN 50200 PH 30.
- Fire retardant: BS EN 50266 1 & 2.1, IEC 60332 Part 3 & 1.
- Low smoke: BS EN 50268, IEC 61034.
- Halogen free: BS EN 50267, IEC 60754.
- Low toxicity: BS EN 50267, IEC 60754.
- Low corrosivity: BS EN 50267, IEC 60754.
Design
1. Conductor
- Bare copper:
- Solid class 1 (1, 1.5, 2.5 mm²)
- Stranded class 2 (4 mm²)
- According to BS 6360 / IEC 60228
2. Insulation
- Silicone rubber to BS 7655
3. Uninsulated protective conductor
- Tinned copper according to BS 6360 (same class and cross-sectional aera as insulated conductor)
4. Tape
- Aluminium/polyester tape with optional polyester tape
5. Outer sheath
- Halogen free polyolefin
- Colour: red or white
Marking
ALSECURE NX 200 - n x s -300/500V - BASEC - LPCB - BS 7629-1 - BS 6387 CWZ - BS 8434-1 - NEXANS - week/year - H
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