
Electrical apparatus for potentially explosive atmospheres, intrinsic safety "i"; identical with EN 50020 prAmendment 4, edition 1985.
NORMA vydaná dňa 1.10.1986
Designation standards: E DIN VDE 0170/0171-7/A4:1986-10
Note: NEPLATNÁ
Publication date standards: 1.10.1986
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Elektrische Betriebsmittel für explosionsgefährdete Bereiche; Eigensicherheit "i"; Änderung 4.