Electrical system for an aircraft, the electrical system comprising: a first component (110;130) comprising at least one connection interface (111;131); and a second component (120;140) which is a cabin panel of the aircraft and comprises at least one connection interface (121;141), wherein: the first component (110;130) and the second component (120;140) are electrically and mechanically connected by the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140); the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140) are configured to simultaneously establish an electrical connection and a mechanical connection and to easily release the electrical connection and the mechanical connection; the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140) are connected by a foil comprising nanowires; and wherein the first component comprises an electronic circuit (112; 132), and functional areas (113; 133) provided on a side opposite to the side, on which the at least one connection interfaces (111; 131) and the electronic circuit (112; 132) are arranged. a first component (110;130) comprising at least one connection interface (111;131); and a second component (120;140) which is a cabin panel of the aircraft and comprises at least one connection interface (121;141), wherein: the first component (110;130) and the second component (120;140) are electrically and mechanically connected by the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140); the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140) are configured to simultaneously establish an electrical connection and a mechanical connection and to easily release the electrical connection and the mechanical connection; the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140) are connected by a foil comprising nanowires; and wherein the first component comprises an electronic circuit (112; 132), and functional areas (113; 133) provided on a side opposite to the side, on which the at least one connection interfaces (111; 131) and the electronic circuit (112; 132) are arranged. the first component (110;130) and the second component (120;140) are electrically and mechanically connected by the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140); the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140) are configured to simultaneously establish an electrical connection and a mechanical connection and to easily release the electrical connection and the mechanical connection; the at least one connection interface (111;131) of the first component (110;130) and the at least one connection interface (121;141) of the second component (120;140) are connected by a foil comprising nanowires; and wherein the first component comprises an electronic circuit (112; 132), and functional areas (113; 133) provided on a side opposite to the side, on which the at least one connection interfaces (111; 131) and the electronic circuit (112; 132) are arranged.