NF C61-105/A1*NF EN 50428/A1:2008 家用或类似固定电气设施用开关 并列标准 家用和建筑电子系统(HBES)用开关和相关附件
Switches for household and similar fixed electrical installations - Collateral standard - Switches and related accessories for use in home and building electronic systems (HBES)