Square D MH50NFNQ Electrical Panel Enclosure Cabinet

Square D MH50NFNQ Panelboard Enclosure Box from Square D (Schneider Electric) is a Type 1, NEMA 1 steel enclosure designed to house NQ and NF panel interiors in indoor dry locations. It measures 50 inches long by 20 inches wide by 5.75 inches deep, providing a compact, robust home for 1-phase, 3-wire NQ+NF panelboards in commercial electrical distributions. Part of the MH Series, this enclosure supports flush- or surface-mount installation to fit varying room layouts and mounting requirements, while its steel construction delivers rigidity and long-term protection for interior components. Designed to accept standard NQ/NF interiors, it helps organize wiring and equipment within a dedicated housing that complies with typical indoor panelboard configurations. The MH50NFNQ enclosure is a common choice when a dedicated, accessible enclosure is needed for NQ/NF panelboards in offices, retail spaces, and light industrial environments, balancing straightforward installation with dependable protection for the distribution assembly.