Electrical apparatus for potentially explosive atmospheres for mining; triangle head bolts.
STANDARD published on 1.3.1990
Designation standards: DIN 22424:1990-03
Note: WITHDRAWN
Publication date standards: 1.3.1990
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Schlagwettergeschützte und explosionsgeschützte elektrische Betriebsmittel für den Bergbau; Dreikantschrauben.