NF Panelboard interiors can be used for applications such as commercial buildings, industrial buildings, stadiums, and offices. These interiors provide protection for commercial and industrial applications. NF Panelboards are versatile panelboards that feature a wide selection of circuit breakers, accessories, and ready to install kits. NF Panelboards have modular construction to accept field installable accessories and conversion kits. This compression lug kit is for the main lugs of the NF interior. These aluminum compression lugs are rated at 250A. Each compression lug will accept two 2/0 AWG to 500 kcmil wires.