Electromechanical switches for use in electronic equipment - Part 4: Sectional specification for lever (toggle) switches - Section 2: Detail specification for one pole, two pole, four pole, sealed lever (toggle) switches, 277 V a.c. maximum, 30 V d.c. maximum, 20 A maximum electrical rating
电子设备用机电开关.第4部分:杠杆(拨动)开关分规范.第2节:最大交流277 V 最大直流30 V 最大额定电流20 a的单极、双极、四极密封杠杆(拨动