IEC 60947-5-4 Edition 2.1:2019-05

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

German title: Niederspannungsschaltgeräte - Teil 5-4: Steuergeräte und Schaltelemente; Verfahren zur Abschätzung der Leistungsfähigkeit von Schwachstromkontakten; Besondere Prüfungen
Publication date: 2019-05
Original language: English, French
Pages: 98

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