
Requirements for automatic reclosing devices (ARDs) for circuit breakers-RCBOs-RCCBs for household and similar uses.
NORMA vydaná dňa 31.1.2012
Designation standards: BS EN 50557:2011
Note: NEPLATNÁ
Publication date standards: 31.1.2012
The number of pages: 54
Approximate weight : 162 g (0.36 lbs)
Country: British technical standard
Kategória: Technické normy BS