Rules for the preparation of detail specifications for all-or-nothing electromechanical relays of assessed quality. Full and basic assessment levels.
STANDARD published on 31.8.1972
Designation standards: BS 9151:1972
Note: WITHDRAWN
Publication date standards: 31.8.1972
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS