Protective switch for protecting a circuit

Details Protective switch for protecting a circuit Protective switch for protecting a circuit

H - Electricity

01

H

H01H 73/26 (2006.01)

Patent

CA 2573954

The invention relates to a protective circuit breaker (1) which is used to protect an electric circuit, comprising an actuation element (8) and contact connections (3 6) which protrude from the housing (2,10), in addition to a contact spring (14) which is connected in an electrically conductive manner to a first contact connection (5) and can be in contact with the second contact connection (3) by covering the free end side thereof. Said protective circuit breaker (1) also comprises a slide (24) which is coupled to the actuation element (8), whereby the contact ends thereof (40, 41) are adjacent to the contact spring (14). The slider (24) is guided in a sliding manner in the housing (2,10) and the contact spring (14) impinges in the contact position counter to the returning force thereof and engages, preferably, in the on- position.

Disjoncteur de protection (1) pour la protection d'un circuit électrique, qui comporte un élément d'actionnement (8) et des contacts (3 à 6) faisant saillie à partir d'un boîtier (2, 10) ainsi qu'un ressort de contact (14) connecté électriquement avec un premier contact électrique (5) et pouvant être connecté par recouvrement du côté de son extrémité libre au deuxième contact électrique (3). Ledit disjoncteur comporte un coulisseau (24) couplé à l'élément d'actionnement (8), dont l'extrémité de contact (40, 41) repose sur le ressort de contact (14). Le coulisseau (24) guidé coulissant dans le boîtier (2, 10) exerce en position de contact une force sur le ressort de contact (14) opposée à la force de rappel dudit ressort et enclenche de préférence le ressort de contact en position de contact.

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