Vacuum load switch

The utility model relates to a vacuum load switch. The switch comprises a switch body, the switch body comprises a metal frame, an insulating frame, a vacuum arc-extinguishing chamber, a fuse and a control panel. Telescopic rods which are relatively fixed up and down are arranged on the side wall below the insulating frame; the telescopic rod is perpendicular to the side wall of the insulating frame; buckles matched with the two ends of the fuse are arranged at the end parts of the telescopic rods; the fuse is fixed on the buckle through a bolt; a fixed box is fixedly arranged on one side of the metal frame away from the insulating frame; a plurality of mounting holes are formed in one side wall, away from the metal frame, of the fixed box; hydraulic devices I are symmetrically arranged onthe left and right side walls of the fixed box up and down; a connecting plate is arranged at the shaft end of the first hydraulic device in a lap joint mode, springs are arranged on the fixing boxeson the two sides of the f