Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
NORM herausgegeben am 1.7.2013
Designation standards: STN EN 61643-21:2002/A2
Classification mark: 341392
Catalog number: 117465
Note: Änderung
Publication date standards: 1.7.2013
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN