AN ELECTRICAL SWITCH

The electrical switch comprises three fixed contacts (100, 200, 300) and a rotatable knife contact (400) being connected with a permanent electrical connection to a third one of the fixed contacts and comprising at least one pair of longitudinal blades. The rotatable knife contact connects in a firs...

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Bibliographische Detailangaben
Hauptverfasser:	Rabb, Patrik, Kolmonen, Rainer
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES GENERATION RELAYS SELECTORS SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The electrical switch comprises three fixed contacts (100, 200, 300) and a rotatable knife contact (400) being connected with a permanent electrical connection to a third one of the fixed contacts and comprising at least one pair of longitudinal blades. The rotatable knife contact connects in a first switching position only a first one and a third one of the fixed contacts electrically together, and in a second switching position only a second one and a third one of the fixed contacts. The rotatable knife contact connects further in a zero switching position the first, the second and the third fixed contact electrically together.