BS EN 50143
BS EN 50143:2009 – Cables for signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV
EN 50143 is a European Standard which specifies the requirements for the installation of fire alarm systems, including their components and associated devices. The standard covers the design and installation of the system, as well as the maintenance and testing of the system.
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TRATOS EN 50143 B EN
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