The ornamental design for a “mechanical activator for electrical contactor,” as shown and described.
FIG. 1 is a left perspective view of a mechanical activator for electrical contactor thereof;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a right perspective view thereof.
The broken line showing of portions of the “mechanical activator for electrical contactor” is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
The broken away symbols in the drawings indicate that any portion of the article beyond what is shown forms no part of the claimed design.