Current
Mechanical & Electrical Supplement
BS EN
States the performance requirements of installed alarm systems and looks at system functions, components, grading and classification, power supply, operational and functional reliability.
Supersedes BS EN 50131-1:2006+A2:2017. Amendment dated 31 August 2009 - Implementation of CENELEC amendment A1:2009. Amendment dated 31 July 2017 - Implementation of CENELEC amendment A2:2017. Amendment dated 31 January 2018 - Tables cross references corrected. Amendment dated 30 June 2020 - Implementation of CENELEC amendment A3:2020
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