タイトルまたは説明

The utility model relates to an insulated cross arm isolating switch which can save man hours, save materials, increase the space on the tower and facilitate operation, including an insulated cross arm, a fixed frame is fixedly connected with the conductor end of the insulated cross arm, the left end of the fixed frame is fixedly connected with the insulator, the lower end of the insulator is fixedly connected with a lower static contact, the lower static contact is designed with a lower terminal, the lower static contact is also hinged with a knife switch, and the movable end of the knife switch is designed with a self-locking device, The right end of the fixed frame is fixedly connected with an upper terminal block and an upper static contact, which cooperate with the self-locking device