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These 16 mm or 20 mm diameter corrugated flexible tubes can either accommodate all-energy cables, or telephone, coaxial and LAN cables. A color scheme simplifies installation: white for power, green for telecom, red for alarm, blue for data, and orange for control cables.
Used in Norway and Sweden
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Nexans offer for the UK market:
NXS to BS8436 The Multi-Purpose General Wiring Cable
Alsecure NXS is the solution to the 17th edition regulations
- NXS provides a cost effective solution to concealed wiring as required by the 17th edition
- NXS cable will operate a 32-amp type B current breaker, under fault conditions
- NXS offers impact resistance due to its aluminum-sheathed construction
- NXS installation times reduced by up to 40% against conventional systems
- NXS retains its shape when bent and dressed
- NXS is ‘lightweight’ – 60% less weight and 20% less space required than SWA
- NXS has an LSF sheath suitable for indoor and outdoor use
- NXS compliant with NHS Estates HTM 2007 – Section 11.43
Typical NXS cable applications:
- Partitions and building voids
- Ring mains power
- Lighting
- Point of sale installations
- Compressor suppliers
- Air conditioning & ventilation systems
- Signage supplies
- Outside lighting circuits
- Fan motor supplies
The new 17th Edition regulations released in January 2008, enforced from July 2008, introduce changes to wiring installation practices.
Chapter 52 - relates to the ‘selection’ and ‘erection’ of Wiring Cables less than 50mm from surface of wall or void.
Concealed cable regulation - 522.6.5, 6.6, 6.7, 6.8
Options:
- Cables in earthed metallic conduit,
- RCD’s or RCBO’s
- Wire in safety zone
- Cables to BS8436
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