The ornamental design for a plug for an electricalplug-and-socket connection, as shown and described.
FIG. 1 is a perspective view taken from a top, front, right side of a plug for an electrical plug-and-socket connection, according to our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The claimed plug for an electrical plug-and-socket connection is used as a plug for an electrical plug-and-socket connection. The design consists of the visual features of the portions of the plug for an electrical plug-and-socket connection shown in solid lines in the drawings. The broken line in the figure drawing views is included for the purpose of illustrating environment and forms no part of the claimed design.