Electronic auxiliary contact for a contactor
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United States of America Patent
Stats
-
Jun 13, 1995
Grant Date -
N/A
app pub date -
Dec 24, 1992
filing date -
Jun 26, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electronic auxiliary contact for a contactor has at least one switch element controllable to the conducting and non-conducting states for the purpose of indicating the position of the contact bridging member in the contactor, and a switch-activating element mechanically connected to the contact bridging member and capable of activating the switch element. The switch-activating element incorporates at least one activating element, and the switch-activating element makes no mechanical contact with the switch element. The system provides a reliable method of monitoring the operation of a contactor.
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