Power switch assembly

The utility model relates to the technical field of switches, and provides a power switch assembly, which comprises a power switch assembly main body, a wiring port and an adjusting column which are arranged at one end of the power switch assembly main body, and fixed side plates arranged at two sides of the power switch assembly main body, an auxiliary adjusting structure used for preventing the adjusting position of the knob from deviating is arranged outside the adjusting knob, and a reinforcing structure used for preventing the knob from loosening easily is arranged in the middle of one end of the adjusting knob. The auxiliary adjusting structure is arranged, the protruding block is pushed into the groove through the elastic force effect of the reset spring, the position of the adjusting knob is fixed, the adjusted adjusting knob can be prevented from loosening to a certain degree, and the position of the adjusting knob is prevented from being changed; and the power value of the adjusted power switch asse