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Application filed by Perrotti FrancescofiledCriticalPerrotti Francesco
Publication of CH215000ApublicationCriticalpatent/CH215000A/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
H01H73/48—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 having both electrothermal and electromagnetic automatic release
H01H73/56—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 having both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide
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Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
CH215000D1939-01-031940-01-17Disjoncteur à commande manuelle et automatique, à coupure brusque et à déclenchement libre et à maximum d'intensité.
CH215000A
(fr)