NQ Panelboards are versatile panelboards that feature a wide selection of circuit breakers, accessories, and ready to install kits. NQ Panelboards have modular construction to accept field installable accessories and conversion kits. Prevent accidental contact with live electrical components. Protects internal components from dust, moisture, and debris to prevent short circuits and corrosion. Suitable for NQ panelboard rated for high amperage 600A .