Installation switchgear having a device for mounting the...

H - Electricity – 01 – H

Patent

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Details

H01H 9/34 (2006.01) H02B 1/20 (2006.01)

Patent

CA 2683666

The invention relates to an installation switchgear having a connecting terminal mounted on a narrow side of the installation device housing, comprising a switch device encompassing an arcing chamber, and in which arc gases are generated, and is characterized by a venting channel through which the arc gases can escape the interior of the housing, and the outlet opening of which is located near the connecting terminal on the narrow side of the housing, and by a mounting element for mounting the installation switchgear on a bus bar, said element being mounted on the narrow side of the installation device housing and comprising an exhaust gas channel, the inlet opening thereof corresponding to the outlet opening of the vent channel, so that the arc gases exiting the outlet opening of the vent channel are routed through the exhaust gas channel of the mounting element.

L'invention concerne un commutateur d'installation comportant une borne de connexion logée sur un petit côté du boîtier de commutateur d'installation, et un dispositif de commutation pourvu d'une chambre d'extinction dans laquelle des gaz de commutation sont produits lors d'un processus de commutation. Le commutateur d'installation selon l'invention est caractérisé par un canal de ventilation par lequel les gaz de commutation peuvent d'échapper de l'intérieur du boîtier, dont l'ouverture de sortie est située à proximité de la borne de connexion sur le petit côté du boîtier, et par un élément de fixation destiné à fixer le commutateur d'installation sur une barre conductrice, logé sur le petit côté du boîtier de commutateur d'installation, présentant un canal de gaz d'échappement dont l'ouverture d'entrée correspond à l'ouverture de sortie du canal de ventilation, de telle manière que les gaz de commutation sortant de l'ouverture de sortie sont guidés au travers du canal de gaz d'échappement de l'élément de fixation.

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