Electronic switching device including a lockable rotary handle having a position off feature
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United States of America Patent
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May 14, 2019
Grant Date -
Jan 25, 2018
app pub date -
Jul 14, 2017
filing date -
Jul 22, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
An electronic switching device includes a housing with at least one housing door, a lockable rotary handle rotatable at least between an ON position and an OFF position, a handle locking device for locking the rotary handle at least in the OFF position when engaged, and a POFF device for preventing the rotary handle to be rotated and/or fixed in OFF position when activated. The electronic switching device further includes a locking coulisse, movably arranged at the electronic switching device and arrangeable in at least a first position, a second position and a third positions with respect to the housing of the electronic switching device. The locking coulisse is configured for allowing an engagement of the handle locking device and the POFF device in the first position, locking the housing door in the second position and blocking the activation of the handle locking device in the third position.
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