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Main page>IEC Standards>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
immediate downloadReleased: 2019-05-22
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
Amendement 1 - Appareillage à basse tension - Partie 5-4: Appareils et éléments de commutation pour circuits de commande - Méthode d'évaluation des performances des contacts à basse énergie - Essais spéciaux
