Graphical symbols for diagrams. Part 7: Switchgear, controlgear and protective devices
STANDARD published on 1.12.1993
Designation standards: STN IEC 60617-7
Classification mark: 013390
Catalog number: 50332
Note: WITHDRAWN
Publication date standards: 1.12.1993
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN