Circuit break protection device for power transmission and distribution line

The utility model discloses an open circuit protection device for a power transmission and distribution line, which relates to the technical field of power transmission and distribution lines and comprises a placement fixing seat and a front end panel machine body, the front end panel machine body is fixedly arranged at the upper end of the placement fixing seat, and elastic protection plates are arranged on the outer sides of the two ends of the front end panel machine body. By arranging the elastic protection plate structure, the protection effect is achieved, the protection rubber plate of the elastic protection plate is conveniently connected to the front end panel machine body in a sleeved mode through the insertion fixing blocks on the two sides of the inner end, the protection rubber plate is conveniently and stably placed and used, and due to the multiple buffer springs in the protection rubber plate, the protection rubber plate is not prone to falling off. By arranging the protective rubber plate, th