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 equipment ground bar, rated 100A to 800A. A lug mounted to top of ground bar accepts #6 to 2/0 AWG wire.