Motor control center (MCC) units with retractable power connector and interlocks including a power connector position interlock
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United States of America Patent
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Aug 11, 2020
Grant Date -
Jun 20, 2019
app pub date -
Dec 20, 2017
filing date -
Dec 20, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
Motor control centers have units or buckets with an extendable/retractable power connection (stab) assembly and one or more operating lever interlocks that include a unit latch to latch to a cabinet and a power connection position interlock that blocks the handle of the units or buckets based on position of the power connection assembly, optionally also including a shutter cam that slides a shutter right and left.
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