Control switches (low voltage switching devices for control and auxiliary circuits, including contactor relays). Part 2 : Special requirements for specific types of control switches . Section One : Push-buttons and related control switches.
German title
Steuerschalter (Niederspannungsschaltgeräte für Steuer- und Hilfsstromkreise einschließlich Schaltschützrelais); Teil 2: Spezielle Anforderungen an bestimmte Arten von Steuerschaltern; Abschnitt 1: Drucktaster und artverwandte Steuerschalter; Änderung 1 zu IEC 337-2
Publication date
1975
Accessibility
Original language
English,
French
Publication date
1975
Original language
English,
French
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