The present invention relates to a connector for a switchgear. Since a first member combined with a motor shaft is separate from a second member combined with a pipe shaft, on which vinyl or felt is wound, and the second member is able to be freely rotated around the first member if a first member fixing bolt is separated from the second member, and thus, the connector is capable of safely lowering the vinyl or felt to the ground without damage to the motor shaft or pipe shaft in an urgent situation such as the malfunction of a switchgear. In other words, to form the connector used by inserting a first member, which includes a motor shaft combination hole having a predetermined depth, into a second member, which includes a pipe shaft combination hole for combining a pipe shaft with vinyl or felt wound thereon, the first member includes: a support ring-shaped step protruding from the opposite side of the motor shaft combination hole and matched with the diameter of the pipe shaft; and a stopper groove formed near the support ring-shaped step. The pipe shaft combination hole penetrating the second member includes a first member combination hole matched with the diameter of the first member and having a width to receive the stopper groove formed in the first member. The first member combination hole includes a fixing screw hole formed in the second member at an axial right angle, and is combined with the first member fixing bolt to make the front end of the first member fixing bolt inserted into the stopper groove.본 발명은 모터축과 결합되는 제1부재를 비닐이나 부직포가 권취되는 파이프축과 결합되는 제2부재와 분할구성하고, 제2부재에 체결된 제1부재 고정볼트를 풀면 제2부재가 제1부재를 중심으로 자유 회전할 수 있는 구성을 제공하여 개폐기 고장과 같은 위급한 상황에서 비닐이나 부직포를 지상으로 내려야 할 때 모터축이나 파이프축이 파손되는 등의 염려 없이 안전하게 비닐이나 부직포를 지상으로 내릴 수 있는 기능성을 제공토록 한 개폐기용 연결구를 제공코자 하는 것이다.즉, 본 발명은 모터축에 결합되는 모터축 결합구멍이 일정 깊이로 형성된 제1부재를 비닐이나 부직포가 권취되는 파이프축이 결합되는 파이프축 결합구멍이 형성된 제2부재에 끼워 사용하는 개폐기용 연결구를 구성함에 있어서; 상기 제1부재에는 모터축 결합구멍 반대쪽으로 파이프축의 직경에 부합하도록 지지환턱을 환형으로 돌출되게 형성하고, 지지환턱 쪽으로 스토퍼홈을 함몰되게 형성