Classification of switches according to connections.
STANDARD published on 1.3.1961
Designation standards: DIN 49290:1961-03
Publication date standards: 1.3.1961
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: German technical standard
Category: Technical standards DIN
Installationsmaterial; Schalterbezeichnungen.