Electric machine having a rotor and a stator with stator coils arranged thereon, a wiring arrangement with a conductor support element and with connection conductors arranged at the latter, which connection conductors are connected to winding ends of the stator coils inside a wiring area. The wiring area is filled with an insulating potting material. The potting material has a cable feedthrough structure in the form of a free space forming a passage through the potting material.