Dust-tight, capacitor start motor with your choice of field proven electronc or protected mechanical starting switch–both eliminate damage caused when motor is over-speeded by obstructed auger. Ball-bearing, heavy duty industrial quality designs for high overload capacity. Side mounted conduit box. Flange mounts directly to drive assembly. Fully gasketed to keep out feed dust. Has screw driver slot in rear shaft. Continuous duty, with manual thermal overload protection.