NQ and NF Panelboards are versatile panelboards that feature a wide selection of circuit breakers, accessories, and ready to install kits. NQ and NF Panelboards have modular construction to accept field installable accessories and conversion kits. This panelboard accessory is a lug kit used for feed thru systems. This kit is rated at 400A and is aluminum. This sub feed lug kit is UL listed and CSA certified by UL.