Ревидиран
Prescribes standard ratings and characteristics, selects from IEC 393-1 the appropriate methods of test and gives general performance requirements for this type of potentiometer. Relates only to single-turn rotary type of power potentiometers with a rated power dissipation normally greater than or equal to 10 W.
ПОВУЧЕН
IEC 60393-4:1978 ED1
ПОВУЧЕН
IEC 60393-4:1992 ED2
99.60
Повлачење ступило на снагу
20. 10. 2023.
ОБЈАВЉЕН
IEC 60393-4:2023 ED3