Products for electrical distribution, control and communications for the purposes of fire safety of buildings. Part 4: Enclosures with fire resistance for low-voltage switchgear and controlgear assemblies
NORM herausgegeben am 1.12.2016
Designation standards: STN 921101-4:2014/Z1
Classification mark: 921101
Catalog number: 123753
Note: Ă„nderung
Publication date standards: 1.12.2016
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN