Electric current switching apparatus

A contact arrangement of an electric switch, comprising a movable contact (130) and a stationary contact (112) to be contacted with the movable contact (130), the arrangement comprising one or more quenching plates for quenching an arc firing when the movable contact (130) and the stationary contact...

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Bibliographic Details
Main Authors Välivainio, Mikko, Mattlar, Harri
Format Patent
LanguageEnglish
French
German
Published 10.10.2018
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:A contact arrangement of an electric switch, comprising a movable contact (130) and a stationary contact (112) to be contacted with the movable contact (130), the arrangement comprising one or more quenching plates for quenching an arc firing when the movable contact (130) and the stationary contact (112) are separated from each other. The first quenching plate (142) that is closest to the stationary contact (112), is in contact with the stationary contact (112).
Bibliography:Application Number: EP20120171418