
Control Switches (low-voltage Switching Devices For Control And Auxiliary Circuits, Including Contactor Relays) - Part 1 : Section 1 - General Requirements
出版:Association Francaise de Normalisation

专家解读视频
85 [01/10/1985]
Indice de Classement: C63-140 (02/2002)
IEC 337-1B - Equivalent
IEC 337-1A - Equivalent
IEC 60337-1 - Equivalent
HD 420:1988 - Identical