BS 4794-1:1973

Control switches ( switching devices including contractor relays for control and auxiliary circuits up to and including 1000V a.c. and 1200V d.c.

NORMA vydaná dňa 27.11.1973

The information about the standard:

Designation standards: BS 4794-1:1973
Note: NEPLATNÁ
Publication date standards: 27.11.1973
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS