The ornamental design for an electronic controlenclosure, as shown and described.
FIG. 1 is a perspective view of an electronic control enclosure showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in FIGS. 2, 5, 6, and 8 illustrate portions of the electronic control enclosure which form no part of the claimed design. The broken lines in FIG. 4 illustrate the bounds of the claim and form no part of the claimed design.