Star-delta electrical circuit operating device applied to two circuit breakers

The invention provides a star-delta electrical circuit operating device applied to two circuit breakers. The star-delta electrical circuit operating device comprises a first rod and a second rod, andthe first rod and the second rod are rotationally connected to a rotating shaft. The end of the first rod is provided with a control part, the rotating shaft penetrates the control part, the edge of the control part is provided with a first guide face, one end of the first guide face is provided with a notch portion, and the control part is further connected with a first retaining block. A swing arm sleeves the rotating shaft and is provided with a slide space, a slidable slider is arranged in the slide space and rotationally connected to the second rod, the slider is connected with the rotating shaft through an elastic part and provided with a guide part extending towards the surface of the second rod, and a second retaining block is connected to the swing arm. The second rod is providedwith a second guide face,