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Priority to JP6758288UpriorityCriticalpatent/JPH0353399Y2/ja
Publication of JPS63191551UpublicationCriticalpatent/JPS63191551U/ja
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Publication of JPH0353399Y2publicationCriticalpatent/JPH0353399Y2/ja
Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition
Circuit interrupter with arcing fault protection and ptc (positive temperature coefficient resistivity) elements for short circuit and overload protection