NQ Panelboards are versatile panelboards that feature a wide selection of circuit breakers, accessories, and ready to install kits. NQ Panelboards provide 200% rated neutrals for nonlinear loads. NQ Panelboards are convertible from main lug to main breaker. Interior has a maximum voltage rating of 240 VAC and 48 VDC. This NQ Panelboard interior has a main lug and is rated at 225 A three phase. Interior has an interrupt current rating of up to 65 kA. This interior is for a 4 wire system with 54 circuits and has a copper bus bar. Interior is for QOB, QOBVH and QHB branch circuit breakers. This interior provides protection for your commercial and industrial applications. NQ Panelboard interiors are field convertible to top or bottom feed. Some factory installed options are split bus, lighting contactors, compression lugs, surge protection devices, and phenolic nameplates. Lug connections will accept 6 AWG to 350 kcmil aluminum wire. This interior is UL listed and CSA certified. NQ Panelboard interiors can be used for applications such as commercial buildings, industrial buildings, stadiums, and offices.