NF EN 54-4/A1

Fire detection and fire alarm systems - Part 4 : power supply equipment

Le présent document complète quelques paragraphes et ajoute une Annexe ZA permettant de satisfaire aux exigences essentielles de la Directive UE "Produits de Construction" (89/106/CEE). L'Annexe ZA permet la délivrance du marquage CE.

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