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. These panelboards have many different options for your enclosure box and its accessories. This panelboard accessory serves as a main lug cover and is rated IP2X for protection against accidental contact with live parts. NQ and NF enclosures are UL listed for use in the USA and Canada.