NF & NQ Panelboards can be used for applications such as commercial buildings, industrial buildings, stadiums, and offices. These panelboards provide protection for commercial and industrial applications. These versatile panelboards feature a wide selection of circuit breakers, accessories, and ready to install kits. This steel NEMA 1 rated cover is for NF and NQ panelboards. This grey flush cover has a hinge on the right. This flush cover is 56 inches tall and 20 inches wide. This panelboard cover is UL Listed and CSA certified by UL.