H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
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Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means
(AREA)
Contacteur muni de moyens d'auto-protection contre les effets des forces de répulsion entre les contacts, et son association à un organe de coupure et de limitation des courants de court-circuit