MULTI POLE CIRCUIT BREAKER

摘要

A circuit breaker for a multi pole wiring according to the present invention includes a plurality of first bodies which is installed in a row and in which a pair of first guide holes forming a curve line passes through horizontally on one surfaces facing each other to correspond to each other; a second body which is disposed between the first bodies and in which a pair of second guide holes forming curve lines passes through horizontally on both surfaces to correspond to each other; a plurality of unipolar blocking units which is installed inside the first bodies and the second body and in which a fixed contactor and a movable contactor are installed; and a pair of driving pins which is disposed horizontally between the first bodies and the second body and in which both ends are individually coupled to the rotation center of the movable contactor through the first guide holes and the second guide holes so as to move in the opposite direction to each other at the same time.