No, Square D is not obsolete; it is one of the most active, widely used, and trusted electrical manufacturing brands in the world today. Owned by Schneider Electric, Square D produces massive quantities of modern electrical equipment, including residential breaker panels, load centers, industrial switchgear, and advanced smart breakers. Core lines like the premium Square D QO series and the residential Homeline series remain actively manufactured, fully compliant with modern National Electrical Code (NEC) standards, and heavily stocked globally.
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