Interlocks for withdrawable circuit breakers
A circuit breaker interlock apparatus can include a circuit breaker (105), a first moveable arm (215) that is moveable when the circuit breaker (105) is open, a second moveable arm (220) pivotally coupled to the first moveable arm (215) that is movable when the first moveable arm (215) is moveable a...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A circuit breaker interlock apparatus can include a circuit breaker (105), a first moveable arm (215) that is moveable when the circuit breaker (105) is open, a second moveable arm (220) pivotally coupled to the first moveable arm (215) that is movable when the first moveable arm (215) is moveable and a blocking arm (230), configured to interlock with the second movable arm (220). |
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