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 accessory is an adapter kit to allow installation of single or dual sub feed H-Frame and J-Frame circuit breakers. The kit includes deadfront support brackets, rail splice, closing plate, branch neutral lug, neutral and load lugs, lug barriers, branch neutral lug insulator, main lug wires, and tapping screws. The structure accepts 2 or 3 pole breakers and can fit one or two PowerPact H- or J-Frame molded case circuit breakers rated up to 225A.