Square D™ Advanced Function BreakersDownload the Square D Advanced Function Breakers brochure to learn about product features and benefits.
Square D™ QO™ Dual Function BreakersVisit the product page. Go now
Square D™ Homeline™ Dual Function BreakersVisit the product page. Go now
Square D™ Dual Function Circuit Breakers: An Industry First! Watch in Spanish
Square D™ Homeline™ Load Centers Plug-on Neutral CAFI & Dual Function Circuit Breakers Watch in Spanish
Square D™ TIME SAVER Diagnostics TIME SAVER Diagnostics is a feature on all arc-fault circuit breakers from Square D by Schneider Electric™. TIME SAVER Diagnostics identify circuit issues faster and requires no tools or special training.
White Papers & Reference Guides
White papers, guides, and technical bulletins on Dual Function circuit breakers and circuit breaker safety.
- Arc Fault Circuit Interrupter Tester? Not Really.
- NEMA AFCI White Paper – Using Advanced Technology to Reduce Electrical Fires
- NEMA AFCI White Paper – Wiring Practices & Troubleshooting
- Typical Causes of Breakers Tripping
- AFCI Indicators – UL Letter
- Compatibility Between AFCI and Smoke Alarms (Technical Bulletin)
- Determining the Cause of AFCI Tripping: Data Bulletin
More Online Resources
Online resources to learn more.
Online Product SupportVisit the online support center for expert tools and help on our Square D products and services. Support Center
Codes and Standards InformationSee our library of codes and standards resources and tools. Codes and Standards
Help for InspectorsThe electrical inspector plays a critical key role in the electrical safety system. Find resources to help. Inspector Resources