
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors
NORMA vydána dne 20.1.2021
Designation standards: UNE-EN 54-22:2016+A1:2021
Publication date standards: 20.1.2021
The number of pages: 77
Approximate weight : 231 g (0.51 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE