IEC 60947-5-4:2002/AMD1:2019

Amendment 1 - Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
29.130.20
Statut:
Publié
Date de Publication:
2019-05-21
Numéro Standard:
IEC 60947-5-4:2002/AMD1:2019