EN 60947-5-4:1997-06

Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section 4: Methods of assessing the performance of low-energy contacts - Special tests (IEC 60947-5-4:1996)

German title: Niederspannung-Schaltgeräte - Teil 5: Steuergeräte und Schaltelemente - Hauptabschnitt 4: Verfahren zur Abschätzung der Leistungsfähigkeit von Schwachstromkontakten - Besondere Prüfungen (IEC 60947-5-4:1996)
Publication date: 1997-06
Original language: English

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