60947-2-2001 Low-Voltage Switchgear and Controlgear - Part 2: Circuit-Breakers (Edition 2.2; Edition 2: Consolidated with Amendments 1: 1997 and 2:2001)
Appareillage A Basse Tension - Partie 2: Disjoncteurs (Edition 2.2; Edition 2: Consolidated with Amendments 1: 1997 and 2:2001)
Low-Voltage Switchgear and Controlgear - Part 2: Circuit-Breakers (Edition 2.2; Edition 2: Consolidated with Amendments 1: 1997 and 2:2001) 是非强制性国家标准,您可以免费下载前三页