Emergency stop relay combination

A switching apparatus and method, the apparatus comprising a relay including a relay coil and at least one normally open relay contactor that closes when the relay coil is energized, a normally closed stop contactor and a stop member moveable between a deactivated position in which the stop contacto...

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Bibliographic Details
Main Author MILLER, JAMES PETER
Format Patent
LanguageEnglish
French
German
Published 05.04.2006
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:A switching apparatus and method, the apparatus comprising a relay including a relay coil and at least one normally open relay contactor that closes when the relay coil is energized, a normally closed stop contactor and a stop member moveable between a deactivated position in which the stop contactor is closed and an activated position wherein the stop member forces each of the stop contactor and the relay contactor open.
Bibliography:Application Number: EP20050021343