Economically supply power to a subpanel with the ABB THLK2125 Subfeed Lug Kit. This 2-pole plug-in kit is designed for use in load centers and is rated up to 125A. It can function as a sub-feed or feed-thru lug, offering versatile application for your electrical distribution needs..The ABB THLK2125 is a 2-pole subfeed lug kit with a 125A rating. It is designed for use in load centers to provide power to subpanels and can be used as a sub-feed or feed-thru lug. The kit has dimensions of 51 mm in width, 77 mm in height, and 77 mm in depth, with a net weight of 0.470 lb.