GB 13140.4-2008
Connecting devices for low-voltage circuits for household and similar purposes — Part 2: Particular requirements for connecting devices with insulation piercing clamping units as separate entities
家用和类似用途低压电路用的连接器件 第2部分:作为独立单元的带刺穿绝缘型夹紧件的连接器件的特殊要求 家用和类似用途低压电路用的连接器件 第2部分:作为独立单元的带刺穿绝