Switching apparatus with contacts controllable by an electromagnet
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United States of America Patent
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-
Feb 5, 1991
Grant Date -
N/A
app pub date -
Mar 3, 1989
filing date -
Mar 4, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electromechanical switching apparatus is provided, particularly a protection apparatus, whose contacts are controllable by means of a local of remote controlled electromagnet. The electromagnet is of the monostable type and an engagement mechanism is associated with a mobile assembly connected to the mobile armature. A two position switch accessible from outside the case enables and, respectively, disables the operation of the engagement mechanism. An auxiliary closure piece is provided for manual closure of the contacts.
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