The invention relates to an automation field device (1), having: - a housing (2), which surrounds an interior (3); - a sensor- and/or actuator element (4) disposed on the housing (2); - an electronic circuit (5) disposed in the housing (2) for operating the sensor- and/or actuator element (4), wherein the electronic circuit (5) has at least one printed circuit board (5a) with an outer contour, preferably a round outer contour, and has a plurality of spring contacts (5c) in an edge region (5b), wherein the inner contour of the housing and the edge contour of the first printed circuit board (5a) are matched to one another such that the first printed circuit board (5a), with a main plane (E) in which it is formed, can be inserted into the housing (2) orthogonally to a longitudinal axis (L) that extends through the interior (3) of the housing (2), and the spring contacts (5c) are designed and disposed on the first printed circuit board (5a) so as to hold at least the first printed circuit board (5a) in this position in the interior (3) and furthermore to establish an electrical connection between the first printed circuit board (5a) and the housing (2) in order to conduct interference currents from the first printed circuit board (5a) via the spring contacts (5c) to the housing (2).