
Electromechanical switches for use in electrical and electronic equipment - Part 1: Generic specification
出版:Netherlands Standards

专家解读视频
NEN-EN-IEC 61020-1 specifies the terminology, symbols, test methods and other necessary information to provide consistency in detail specifications for electromechanical switches.
IEC 61020-1:2019 - Identical
IEC 61020-1:2019 - Identical
EN IEC 61020-1 :2019 - Identical