A 'L' shape plugging assembly, that is adapted to bridge the connections extending out from a withdrawable unit inserted in one compartment, directly with the cables laid-out in another adjoining compartment of an electrical power distribution and control system or such similar system, without using any external intermediary conductors, comprising: a. a plugging-in unit having a non-conductive rigid housing with a rectangular base in the middle, that accommodates a plurality of in-coming power cable insertion holes, in-coming power cable terminals, in-coming power cable terminal screw holes, in-coming power cable terminal screws, in-coming control cable insertion holes, in-coming control cable terminal, in-coming control cable terminal screw holes and in-coming control cable terminal screws to receive in-coming connections; a D-subminiature type male connector, a plurality of power connector pins, and control connector pins to engage in and to pass such incoming connections to a receiving base unit and at least two guide pins on its rear side and self-threading mounting holes on the said rectangular base; b. the receiving base unit having non-conductive rigid housing that accommodates a plurality of power connector plug holes, power connector terminals, control connector plug holes, control connector terminals and a D-Subminiature type female connector to receive such connections; at least two guide pin holes on its front side; a plurality of out-going power cable insertion holes, out-going power cable terminals, out-going power cable terminal screw holes, out-going power cable terminal screws, out-going control cable insertion holes, out-going control cable terminals, out-going control cable terminal screw holes, out-going control cable terminal screws to pass such connections to out-going cables and a polycarbonate cover in its right side; a spring clip and two mounting channels on its rear side and c. a steel rectangular mounting bracket, with flanged longitudinal edges, having screw holes, a lock hole and a slide stopper on its front rectangular surface. a. a plugging-in unit having a non-conductive rigid housing with a rectangular base in the middle, that accommodates a plurality of in-coming power cable insertion holes, in-coming power cable terminals, in-coming power cable terminal screw holes, in-coming power cable terminal screws, in-coming control cable insertion holes, in-coming control cable terminal, in-coming control cable terminal screw holes and in-coming control cable terminal screws to receive in-coming connections; a D-subminiature type male connector, a plurality of power connector pins, and control connector pins to engage in and to pass such incoming connections to a receiving base unit and at least two guide pins on its rear side and self-threading mounting holes on the said rectangular base; b. the receiving base unit having non-conductive rigid housing that accommodates a plurality of power connector plug holes, power connector terminals, control connector plug holes, control connector terminals and a D-Subminiature type female connector to receive such connections; at least two guide pin holes on its front side; a plurality of out-going power cable insertion holes, out-going power cable terminals, out-going power cable terminal screw holes, out-going power cable terminal screws, out-going control cable insertion holes, out-going control cable terminals, out-going control cable terminal screw holes, out-going control cable terminal screws to pass such connections to out-going cables and a polycarbonate cover in its right side; a spring clip and two mounting channels on its rear side and c. a steel rectangular mounting bracket, with flanged longitudinal edges, having screw holes, a lock hole and a slide stopper on its front rectangular surface.