NQ442L4 | Schneider Electric Panelboard Interior

The NQ442L4 panelboard interior, part of the NQ series, is designed for diverse applications in commercial and industrial settings such as buildings, stadiums, and offices. Offering versatility, NQ panelboards feature a comprehensive range of circuit breakers, accessories, and ready-to-install kits. 

Field convertible to top or bottom feed, NQ panelboard interiors also provide the flexibility to convert from main lug to main breaker configurations. Additionally, they feature 200% rated neutrals to accommodate nonlinear loads efficiently. 

The NQ442L4 is an NQ panelboard interior designed for applications in commercial buildings, industrial buildings, stadiums, and offices. It belongs to the Circuit Breaker category and the Load Center/Panel Board subcategory. This panelboard interior is versatile, featuring a wide selection of circuit breakers, accessories, and ready-to-install kits. It is field convertible to either top or bottom feed, allowing for flexible installation configurations. Furthermore, NQ panelboards can be converted from main lug to main breaker, enhancing their adaptability in various settings. 

The NQ panelboard interiors offer 200% rated neutrals for nonlinear loads, catering to the demands of modern electrical systems. Factory-installed options for this interior include split bus, lighting contactors, compression lugs, surge protection devices, and phenolic nameplates. These features make the NQ442L4 suitable for providing robust protection in commercial and industrial applications. 

The main lugs of the NQ442L4 are rated at 400A, suitable for 240 VAC 3-phase or 48 VDC systems. The panelboard interior has an interrupt current rating of up to 65 kA, ensuring high reliability and safety. This interior supports a 4-wire system and includes 42 pole spaces, allowing for extensive circuit configuration options. The bus bar is made of aluminum, contributing to the overall durability and efficiency of the panelboard.