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STN EN 54-21 (920404)
Fire detection and fire alarm systems. Part 21: Alarm transmission and fault warning routing equipment
STANDARD published on 1.1.2007
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The information about the standard:
Designation standards: STN EN 54-21
Classification mark: 920404
Catalog number: 102633
Publication date standards: 1.1.2007
SKU: NS-524904
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Slovak technical standard
Category: Technical standards STN
We recommend simillar standard:!
ČSN EN 54-21 (01.01.2007)The category - similar standards:
Annotation of standard text STN EN 54-21 (920404):
V tejto európskej norme sú uvedené požiadavky, skúšobné metódy a kritériá, pre ktoré sa môže posúdiť efektivita a spoľahlivosť smerovacích zariadení schopných prenášať signalizáciu požiaru a/alebo signalizáciu porúch používaných v požiarnych hlásičoch a systémoch signalizácie požiaru pre stavby (pozri EN 54-1).
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