Electrical connector comprising: ▪ an insulating case having an input terminal arranged on a first face of the insulating case and an output terminal arranged on a second face of the insulating case, the input terminal making it possible to plug in the end of an input conductor and the output terminal making it possible to plug in the end of an output conductor, and ▪ a sub-assembly arranged in a housing of the insulating case, the sub-assembly comprising: - a contact frame capable of electrically connecting the end of the input conductor with the end of the output conductor, the contact frame comprising a horizontal upper plate, a horizontal lower plate, and a vertical side panel connecting the upper plate with the lower plate, the assembly forming overall an inverted "U", - pressure means capable of maintaining the contact between each end of the conductors (6, 7) and the contact frame, and - a contact blade electrically connected to the contact frame, and comprising a lower part fixed to the upper plate of the contact frame and an upper part forming a contact surface capable of pressing on a conductive element of an electrical device, the contact blade extending principally in a direction transverse to a plane containing the input and output conductors, the electrical connector being characterized in that the upper part of the contact blade projects with respect to an external surface of the insulating case. ▪ an insulating case having an input terminal arranged on a first face of the insulating case and an output terminal arranged on a second face of the insulating case, the input terminal making it possible to plug in the end of an input conductor and the output terminal making it possible to plug in the end of an output conductor, and ▪ a sub-assembly arranged in a housing of the insulating case, the sub-assembly comprising: - a contact frame capable of electrically connecting the end of the input conductor with the end of the output conductor, the contact frame comprising a horizontal upper plate, a horizontal lower plate, and a vertical side panel connecting the upper plate with the lower plate, the assembly forming overall an inverted "U", - pressure means capable of maintaining the contact between each end of the conductors (6, 7) and the contact frame, and - a contact blade electrically connected to the contact frame, and comprising a lower part fixed to the upper plate of the contact frame and an upper part forming a contact surface capable of pressing on a conductive element of an electrical device, the contact blade extending principally in a direction transverse to a plane containing the input and output conductors, the electrical connector being characterized in that the upper part of the contact blade projects with respect to an external surface of the insulating case. - a contact frame capable of electrically connecting the end of the input conductor with the end of the output conductor, the contact frame comprising a horizontal upper plate, a horizontal lower plate, and a vertical side panel connecting the upper plate with the lower plate, the assembly forming overall an inverted "U", - pressure means capable of maintaining the contact between each end of the conductors (6, 7) and the contact frame, and - a contact blade electrically connected to the contact frame, and comprising a lower part fixed to the upper plate of the contact frame and an upper part forming a contact surface capable of pressing on a conductive element of an electrical device, the contact blade extending principally in a direction transverse to a plane containing the input and output conductors,