The ornamental design for the panel wiring apparatus, as shown and described.
FIG. 1 is a top front perspective view from the left side of the panel wiring apparatus.
FIG. 2 is a bottom front perspective view of the panel wiring apparatus.
FIG. 3 is a right front perspective view of the panel wiring apparatus.
FIG. 4 is a bottom front perspective view of two panel wiring apparatuses mounted inside an electrical panel shown in broken lines and viewed from inside the panel.
FIG. 5 is a top rear perspective view of two panel wiring apparatuses mounted inside an electrical panel shown in broken lines and viewed from outside the panel.
FIG. 6 is a front elevation view of the panel wiring apparatus; and,
FIG. 7 is a top front perspective view from center of the panel wiring apparatus.
Subject matter shown in broken lines is environmental and forms no part of the claimed design. However, the Applicant reserves the right to claim any combination or subset of subject matter, whether shown in broken lines or solid lines, in this application or in one or more divisional applications thereof.