60947-4-1-2002 Low-voltage switchgear and controlgear – Part 4-1: Contactors and motor-starters – Electromechanical contactors and motor-starters (Edition 2.1; Edition 2.0:2000 Consolidated with Amendment 1: 2002)
Appareillage à basse tension – Partie 4-1: Contacteurs et démarreurs de moteurs – Contacteurs et démarreurs électromécaniques (Edition 2.1; Edition 2.0:2000 Consolidated with Amendment 1: 2002)
Low-voltage switchgear and controlgear – Part 4-1: Contactors and motor-starters – Electromechanical contactors and motor-starters (Edition 2.1; Edition 2.0:2000 Consolidated with Amendment 1: 2002) 是非强制性国家标准,您可以免费下载前三页