Square D panelboards accept plug-on or bolt-on circuit breakers and installers have easy access to Schneider Electric’s full suite of accessories.

Article 408 covers the specific requirements for switchboards and panelboards that control power and lighting circuits. When applying these rules, keep in mind that a major objective is to prevent ...

All questions and answers are based on the 2011 NEC. Q. When am I permitted to place two conductors on the same terminal? A. Terminals for more than one conductor and terminals used for aluminum ...