Square D PK15GTA6 5.88 Inch 14 to 4/12 to 4 AWG Copper/Aluminum 15-Terminal Load Center Ground Bar Kit

By grounding the system, it helps prevent electrical shock hazards and ensures that stray electrical currents are safely directed to the earth. It acts as a centralized location where all ground wires from branch circuits are securely connected. It provides a neat and organized way to terminate multiple ground conductors, making the panel easier to inspect and maintain. This is a Ground Lug kit compatible for both QO and Homeline Load Center. It has 21 number of circuits which accepts 15- (1) 14 4 or (2) 14 or 12AWG copper or (1) 12 4 or (2) 12 or 10AWG aluminum and 6-(1) 6 3/0AWG aluminum or copper. This load center accessory is a ground bar kit. It has 21 terminals.