TWO-STAGE SHUT-OFF DEVICE

The invention relates to a two-stage shut-off device for a varistor (1), comprising a first switching unit (2), which is suitable to be switched in the event of a fault, wherein the first switching unit (2) is an opening contact which is connected in series to the varistor (1), a PTC thermistor (3)...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CERNY, Joachim, FINIS, Gernot, METZGER, Andreas, BEHNKE, Sven, MEYER, Thomas, DEPPING, Christian
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS EMERGENCY PROTECTIVE DEVICES GENERATION RELAYS SELECTORS
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