Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam.
STANDARD published on 1.4.2009
Designation standards: E DIN EN 54-12:2009-04
Note: WITHDRAWN
Publication date standards: 1.4.2009
The number of pages: 53
Approximate weight : 159 g (0.35 lbs)
Country: German technical standard
Category: Technical standards DIN
Brandmeldeanlagen - Teil 12: Rauchmelder - Linienförmiger Melder nach dem Durchlichtprinzip.