KS C IEC 60998-2-2-2012 家用和类似用途低压电路连接器件.第2-2部分:无螺纹型夹紧装置连接器件的特殊要求
Connecting devices for low-voltage circuits for household and similar purposes-Part 2-2:Particular requirements for connecting devices as separate entities with screwless-type clamping units