Norm-Entwurf
PR NF C45-250-7-43
; PR NF EN IEC 61810-7-43
PR NF C45-250-7-43
; PR NF EN IEC 61810-7-43
Electrical relays - Tests and Measurements - Part 7-43: Proof tracking index (PTI)
Titel (englisch)
Electrical relays - Tests and Measurements - Part 7-43: Proof tracking index (PTI)
