An arrangement of pushbutton switches with a programmable display, each pushbutton switch comprising: - an enclosure body; - a micro switch affixed to said enclosure body; - an actuator member having limited linear shift play inside the enclosure body, said micro switch being activated by said linear shift when the push-button is operated; and - a programmable display arranged, visible from the outside, in the enclosure body, said arrangement of pushbutton switches including a support structure comprising: - an assembly panel provided with a plurality of openings (11, 12) for arranging therethrough the enclosure body of each push-button switch of the arrangement, the enclosure body being attached to said support structure by immobilizing means with the support of a bezel on said assembly panel; and - a printed circuit board wherein connection and/or control elements of said programmable display and micro switch are arranged wherein each pushbutton switch further comprises: - at least one connector attached to the enclosure body that is opposite to and engaged with, in an assembled situation, a connector provided and arranged in the printed circuit board for connecting said programmable display and said micro switch; characterised in that said support structure further comprises: - a shielding plate of said printed circuit board; - separating columns and attachment means linking said assembly panel, said printed circuit board and said shielding plate in an overlapping arrangement, - wherein the assembly panel, the printed circuit board and the plate have respective through-openings facing each other, and in that each of the pushbutton switches further comprises: - at least one appendix attached to the enclosure body and arranged through said through-openings (11, 23, 31) of the assembly panel, the printed circuit board and shielding plate; and in that: - the programmable display of each pushbutton switch is arranged in the actuator member; and - said removable immobilizing means attach said appendix of each enclosure body to the support structure with respect to said shielding plate. - an enclosure body; - a micro switch affixed to said enclosure body; - an actuator member having limited linear shift play inside the enclosure body, said micro switch being activated by said linear shift when the push-button is operated; and - a programmable display arranged, visible from the outside, in the enclosure body, - an assembly panel provided with a plurality of openings (11, 12) for arranging therethrough the enclosure body of each push-button switch of the arrangement, the enclosure body being attached to said support structure by immobilizing means with the support of a bezel on said assembly panel; and - a printed circuit board wherein connection and/or control elements of said programmable display and micro switch are arranged wherein each pushbutton switch further comprises: - at least one connector attached to the enclosure body that is opposite to and engaged with, in an assembled situation, a connector provided and arranged in the printed circuit board for connecting said programmable display and said micro switch; - a shielding plate of said printed circuit board; - separating columns and attachment means linking said assembly panel, said printed circuit board and said shielding plate in an overlapping arrangement, - wherein the assembly panel, the printed circuit board and the plate have respective through-openings facing each other, and in that each of the pushbutton switches further comprises: - at least one appendix attached to the enclosure body and arranged through said through-openings (11, 23, 31) of the assembly panel, the printed circuit board and shielding plate; - the programmable display of each pushbutton switch is arranged in the actuator member; and - said removable immobilizing means attach said appendix of each enclosure body to the support structure with respect to said shielding plate.