| 摘要 |
DISCLOSED IS A MOVABLE CONTACTOR ASSEMBLY (100 OR 200) OF A CIRCUIT BREAKER CAPABLE OF ENHANCING A CURRENT LIMITING FUNCTION BY MAINTAINING A CONTACT STATE BETWEEN A MOVABLE CONTACTOR (120 OR 220) AND FIXED CONTACTORS (20, 30) IN A CLOSED CIRCUIT STATE, BY PREVENTING THE SEPARATED MOVABLE CONTACTOR FROM RETURNING TOWARDS THE FIXED CONTACTORS (20, 30) AT THE TIME OF A CURRENT LIMITING OPERATION, BY ACCELERATING A SEPARATION OPERATION OF THE MOVABLE CONTACTOR (120 OR 220) FROM THE FIXED CONTACTORS (20, 30) AT THE TIME OF A CURRENT LIMITING OPERATION, AND BY CONTINUOUSLY MAINTAINING A SEPARATED STATE OF THE MOVABLE CONTACTOR (120 OR 220) FROM THE FIXED CONTACTORS (20, 30) UNTIL A TRIP OPERATION IS PERFORMED BY A TRIP MECHANISM (50).
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