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Publication of BE555686ApublicationCriticalpatent/BE555686A/fr
H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
H01H73/02—Details
H01H73/18—Means for extinguishing or suppressing arc
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Arc-Extinguishing Devices That Are Switches
(AREA)
Arbre de support des contacts mobiles dans un appareil de coupure du courant electrique et appareil de coupure de courant le comportant en particulier un disjoncteur de branchement