
Fire detection and fire alarm systems - Part 7: Smoke detectors - Point smoke detectors that operate using scattered light, transmitted light or ionization
NORMA vydaná dňa 16.10.2019
Designation standards: UNE-EN 54-7:2019
Publication date standards: 16.10.2019
The number of pages: 82
Approximate weight : 277 g (0.61 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE