ASA American Standard Guide Specifications for Alternating Current Power Circuit Breakers
NORMA vydána dne 30.11.1951
Designation standards: IEEE/ASA C37.12-1952
Note: NEPLATNÁ
Publication date standards: 30.11.1951
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEEE