Vacuum parallel on-off load switch

The invention provides a vacuum parallel connection breaking load switch, and belongs to the technical field of switch equipment. The load switch comprises a moving contact, a vacuum arc-extinguishing chamber and a static contact, an insulating part is arranged in the static contact in a sliding manner, the end part of the insulating part is connected with a moving frame, the moving frame is electrically connected with the moving end through flexible connection, the moving frame comprises a stopping part, the moving contact comprises a petal-shaped contact finger, and the end part of the petal-shaped contact finger is provided with a bulge extending inwards; the load switch further comprises a transmission frame and a reset spring which are in transmission fit with the movable end, a groove hole is formed in the transmission frame, a hanging pin extending into the groove hole is arranged on the movable frame, and the groove hole is provided with an idle stroke section which is used for the hanging pin to move