OFF-PREVENTION CIRCUIT OF CONTACTOR

An off prevention circuit has a battery management system and a contactor multi-connected via a plurality of positive electrode terminals and a plurality of negative electrode terminals provided in each of the battery management system and the contactor. Even when any one connection among the connections of the plurality of positive electrode terminals and the plurality of negative electrode terminals is disconnected or opened, it is possible to maintain supply ofpower supplied from the battery management system to the, contactor through another connection of the positive electrode terminal and the negative electrode terminal.