NF C61-304-1990 家用和类似用途的电气附件.家用和类似用途的二级设备软线连接用 2.5 A - 250 V 不可卸双极扁插销
Electrical accessories for domestic and similar purposes. Flat non-wirable two-pole plugs, 2,5 A - 250 V, with cord, for the connection of class II equipment for household and similar purposes.