Modular electrical switching device

The subject of the present invention is a modular electrical switching device comprising a housing in which the following are housed: - a first line (L) comprising fixed (3) and mobile (4) contacts; - a second line (N); - a trip lock (7) that is able to adopt a first position and a second position,...

Full description

Saved in:
Bibliographic Details
Main Authors DECKERT, Denis, JEHL, Arnaud, CALMELET, Nicolas, PIDANCIER, Benjamin
Format Patent
LanguageEnglish
Published 20.05.2021
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
Online AccessGet full text

Cover

More Information
Summary:The subject of the present invention is a modular electrical switching device comprising a housing in which the following are housed: - a first line (L) comprising fixed (3) and mobile (4) contacts; - a second line (N); - a trip lock (7) that is able to adopt a first position and a second position, the first phase line (L) comprising a magnetic trip member (10) for switching the trip lock (7) in the event of a short-circuit fault; - an electrical transformer (11) associated with a first electronic circuit (12) that is configured to perform a differential function, for switching the trip lock (7) in the event of a differential fault; - a measurement device (14) comprising a measurement sensor (15) and a second electronic circuit (16) for switching the trip lock (7) in the event of an extended overcurrent fault.
Bibliography:Application Number: AU20170441384