Vacuum load switch interlock

The utility model provides a vacuum load switch interlock, including receiving electric cabinet panel, measurement cabinet panel and have and only one be used for receiving electric cabinet to carry out closing operation and carrying out the key that the separating brake was operated to the measurement cabinet, receive to be provided with on the electric cabinet panel opening pushbutton, a load switch and the first lock core that the restriction key was extracted when receiving electric cabinet to be in the separating brake, be equipped with the 2nd load switch on the measurement cabinet paneland be used for the second lock core that the restriction key was extracted when the measurement cabinet closes a floodgate, first lock core and second lock core all with key looks adaptation, firstlock core and load switch linkage realize the closing operation to receiving electric cabinet, an opening pushbutton and a load switch realize receiving the separating brake of electric cabinet, second lock core and the 2nd lo