An electrical connector device comprising: a female conductor component configured to receive an engagement member of a male conductor component, the female conductor component comprising: a pair of conduction arms (334a, 334b) comprising flattened distal ends, wherein each of the conduction arms (334a, 334b) is electrically conductive and is configured to provide an electrical connection to the female conductor component, and wherein the conduction arms (334a, 334b) are opposed to each other; an actuator element configured to contact the engagement member to actuate the actuator element when the female conductor component receives the engagement member; a pair of actuator arms (338a, 338b) positioned in opposition to each other; a female electrical connector element comprising a lever arrangement, the actuator element being mechanically coupled to the pair of actuator arms (338a, 338b) via the lever arrangement; wherein the pair of actuator arms (338a, 338b) and the pair of conduction arms (334a, 334b) are pivotably fastened to the female electrical connector element; and wherein the pair of actuator arms (338a, 338b) are positioned to an outside of the pair of conduction arms (334a, 334b) and are configured to bear against the pair of conducting arms (334a, 334b) when actuated to cause the conducting arms (334a, 334b) to clamp the engagement member in a pincer motion such that each conducting arm of the pair of conduction arms (334a, 334b) is able to contact a respective conduction element (314a, 314b) positioned on the engagement member, characterized in that the pair of actuator arms (338a, 338b) comprise round distal ends, and wherein the pair of conduction arms (334a, 334b) and the pair of actuator arms (338a, 338b) contact each other only through the respective flattened distal ends and round distal ends. a pair of conduction arms (334a, 334b) comprising flattened distal ends, wherein each of the conduction arms (334a, 334b) is electrically conductive and is configured to provide an electrical connection to the female conductor component, and wherein the conduction arms (334a, 334b) are opposed to each other; an actuator element configured to contact the engagement member to actuate the actuator element when the female conductor component receives the engagement member; a pair of actuator arms (338a, 338b) positioned in opposition to each other; a female electrical connector element comprising a lever arrangement, the actuator element being mechanically coupled to the pair of actuator arms (338a, 338b) via the lever arrangement; wherein the pair of actuator arms (338a, 338b) and the pair of conduction arms (334a, 334b) are pivotably fastened to the female electrical connector element; and wherein the pair of actuator arms (338a, 338b) are positioned to an outside of the pair of conduction arms (334a, 334b) and are configured to bear against the pair of conducting arms (334a, 334b) when actuated to cause the conducting arms (334a, 334b) to clamp the engagement member in a pincer motion such that each conducting arm of the pair of conduction arms (334a, 334b) is able to contact a respective conduction element (314a, 314b) positioned on the engagement member, characterized in that the pair of actuator arms (338a, 338b) comprise round distal ends, and wherein the pair of conduction arms (334a, 334b) and the pair of actuator arms (338a, 338b) contact each other only through the respective flattened distal ends and round distal ends.