
Low-voltage Switchgear And Control Gear - Part 2: Circuit-breakers
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Applies to circuit breakers, the main contacts of which are connected to circuits, the voltage of which does not exceed 1000 V a.c. or 1500 V d.c. Includes additional requirements for integrally fused circuit-breakers.
Supersedes DIN IEC 17B-932-CD. (01/2003) Supersedes DIN IEC 17B-1031-CD. (03/2004) Supersedes DIN VDE 0660-101. (04/2004) Supersedes DIN IEC 60947-2. (01/2009) DRAFT AMD 2 issued in July 2011. (08/2011)