QO Load Centers offer premium features like QO breakers, ground arc fault interrupters and surge arresters. QO load centers are designed for residential and industrial use to protect electrical systems, equipment and people. Systems are single or three phase and have indoor and outdoor versions. QO Load Centers enable the use of a full complement of accessories. Indoor enclosures are designed to be rotated 180 degrees to accommodate top or bottom service entrance feed. This neutral lug kit contains the parts required to add a lug to the neutral bar of a QO load center or NQ panelboard. The lug will accept 14 WG to 4 AWG copper wire or 12 AWG to 2 AWG aluminum wire. The lug is rated at 70A.