Connecting devices for low-voltage circuits for household and similar purposes - Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units (IEC 60998-2-1:2002, modified); German version EN 60998-2-1:2004
家用和类似用途低压电路用连接装置.第2-1部分:带螺旋式夹紧装置的独立连接装置的特殊要求(IEC 60998-2-1-2002 修改);德文版EN 60998-2-1:2004