KS C IEC 60998-2-5-2002 家用和类似用途低压电路连接设备.第2-5部分:端子和连接设备用接线盒(接线和/或分线)的特殊要求
Connecting devices for low-voltage circuits for household and similar purposes Part 2-5:Particular requirements for connecting boxes(junction and/or tapping) for terminals or connecting devices