Schneider Electric USA Website

Welcome to our website.

To view product availability in a specific country, select from the country list below. For Investor Relations, please visit our global site.

Select your location
  • Default Alternative Text

    Square D™ Dual Function Circuit Breakers

    Advanced Ground Fault and Combination Arc Fault protection in one circuit breaker.

    Watch the video

Save Time and Money With Advanced Ground Fault and Combination Arc Fault Protection In One Device


The innovative Square D QO™ and Homeline™ Dual Function Circuit Breakers by Schneider Electric save space and installation time while meeting all code requirements. Available in both standard pigtail and time-saving Plug-on Neutral configurations, these circuit breakers combine two state-of-the-art technologies — Combination Arc Fault and Ground Fault (class A) protection — into one easy-to-install device.

The new Dual Function circuit breakers reduce time, labor, and eliminate the hassle of using two separate devices to provide critical protection. Find helpful information about dual function circuit breakers whether you’re a contractor, builder, inspector, or homeowner.

Learn more about product features and benefits!

Download the brochure

  • 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

Dual Function Circuit Breakers are the best solution no matter who you are

  • Default Alternative Text

    Homeowners Enjoy highest degree of safety, security and comfort for your family and home.
  • Default Alternative Text

    Contractors & Home Builders Finish a job on budget and on time. Make a profit while keeping your customers happy.
  • Default Alternative Text

    Inspectors Comply with codes and identify problems, allowing you to pass inspection and avoid callbacks.

Make Your Job Easier and Reduce Costs

  • Default Alternative Text

    Less Parts, Better Protection

    Eliminate the hassle of using two separate devices to provide critical protection.

  • Default Alternative Text

    Quick and Easy to Install

    Designed for reliability and easy installation, saving you time and money.

Access FREE, customized expertise in your Electrical Contractor Partner Portal

Connect for exclusive resources, technical support and more to grow your business.
Join now!
Default Alternative Text
* required

I'd like to receive news and commercial info from Schneider Electric and its affiliates via electronic communication means such as email. For more details, please read our Privacy Policy. *