Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters; electromechanical contactors and motor-starters; draft Amendment A3 to IEC 60947-4-1 (IEC 17B/982/CDV:1999); German version EN 60947-4-1:1992/prA3:1999
German title
Niederspannungsschaltgeräte - Teil 4-1: Schütze und Motorstarter; Elektromechanische Schütze und Motorstarter; Änderung A3 zu IEC 60947-4-1 (IEC 17B/982/CDV:1999); Deutsche Fassung EN 60947-4-1:1992/prA3:1999
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