IEC 61020-6-2-1994
电子设备用机电开关 第6部分:微动开关的分规范 第2节:电气定额最高电压250V、最大电流5A的单级不密封超小型微动开关的详细规范
Electromechanical switches for use in electronic equipment - Part 6: Sectional specification for sensitive switches - Section 2: Detail specification for one pole, unsealed subminiature sensitive switches, 250 V maximum, 5 A maximum electrical rating