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IEC 61020-4:1991 ed1.0

Заменен
Electromechanical switches for use in electronic equipement - Part 4: Sectional specification for lever (toggle) switches — 23 стр.
It applies to the sub-family of lever (toggle) switches within the family of electromechanical switches of assessed quality. Its object is to: a)prescribe preferred ratings and characteristics; b)select the appropriate quality assessment procedures and test methods from IEC 61020-1; c)prescribe the general performance requirements for lever (toggle) switches.
ICS
31.220.20 Switches / Переключатели