Normative Document Details
Reference: EN 54-21:2006
Description:
Year: 2006
Normative document status: Em Vigor
Technical committee: CEN/TC 072 - FIRE DETECTION AND FIRE ALARM SYSTEMS
Edition number: 0
Edition date: 01/05/2006
Official publish date: 05/12/2024
Anullment date:
ICS:
Notes:
Valores apresentados S/IVA
Norm in Portuguese
Sistemas de detecção e alarme de incêndios - Parte 21: Equipamento de transmissão de alarme e de encaminhamento de sinalização de avaria
Norm in English
Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment
Norm in French
Systèmes de détection et d`alarme incendie - Partie 21 : Dispositif de transmission de l`alarme feu et du signal de dérangement
Norm in German
Brandmeldeanlagen - Teil 21: Übertragungseinrichtungen für Brand- und Störungsmeldungen