The ornamental design for a outletharnessdevice, as shown and described.
FIG. 1 is a side elevation view of an outlet harness device;
FIG. 2 is an opposing side elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 4 is a side elevation view thereof;
FIG. 5 is top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a bottom perspective view thereof; and,
FIG. 8 is a front elevation view of an outlet harness device positioned over a power control device (in broken line) plugged into an electrical outlet.
The broken line in the figure drawings represents unclaimed environment only and forms no part of the claimed design.