Circuit overload protective device part

The utility model relates to a circuit overload protective device part, which comprises a column, the upper end of stand articulates there is the cantilever, the left end of cantilever is equipped with the balancing weight, and the right -hand member of cantilever is equipped with the cutting ferrule, cutting ferrule and balancing weight are located the both sides of cantilever, and the middle part of cantilever is articulated to have a regulation pole, and the lower extreme of stand is equipped with the mounting panel, be equipped with the screw hole on the mounting panel, the cutting is installed to the bilateral symmetry of mounting panel, and the lower extreme of stand is equipped with the cassette, the upper end of cassette is equipped with the guide bar hole. The utility model discloses a setting has the regulation pole of index hole and gradient and a position control that the cantilever helps adjusting the cantilever, and the mounting panel that has screw hole and a cutting through the setting helps operating personnel to fix a position the body for suitable position on the installation circuit overload protection equipment fast, and simple structure, convenient operation, economical and practical.