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Circuit breakers

Eaton’s low and medium-voltage circuit breakers provide premium protection for overheating wires, overloads and short circuits in residential, commercial, industrial and hazardous area applications.

Featured circuit breakers

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New digital-based Eaton two-pole BR GFCI significantly improves performance and compatibility with 240 V applications

  • Class-leading 12 trip codes
  • Ideal solution to satisfy expanding NEC GFCI requirements
  • Quick, clean and easy to install

Electrical solutions for residential homeowners

At Eaton, we stand ready to support America’s federal stimulus infrastructure initiatives and build a stronger future for our families and communities. The federal stimulus infrastructure initiatives will fund major improvements to the nation’s aging infrastructure, increasing affordable housing options through investment tax credits for energy efficiency upgrades.  

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Molded case circuit breakers

Eaton's molded case circuit breakers provide unmatched circuit protection and safety in countless applications. 

Take a look at all of Eaton's molded case circuit breakers. Find out about our latest and greatest MCCB. Discover which MCCB is the right for for your usage in your industry. Review the typical molded case circuit breaker application structure.

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Circuit breaker fundamentals

Are circuit breakers new to you? We built a web page that will help get you learn the basics on circuit breakers.

What are circuit breakers and how do they work? Discover how circuit breakers function, the main components of circuit breakers and how they differ from fuses. Get all of the fundamentals of circuit breakers.

Eaton circuit breakers

Eaton’s complete line up of low and medium voltage circuit breakers provide circuit protection in alternative energy, commercial, industrial, mining, and military applications, while protecting against overloads and short circuits in conductors.

Our circuit breakers are applied in panelboards, switchboards, motor control centers, control panels, combination starters, individual enclosures, and bus duct plug-in units.

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Main circuit breaker types and their residential application

Learn about the types of main circuit breakers and their role in ensuring electrical safety. Hear how these breakers contribute to cost savings and space efficiency in residential and commercial settings.

Eaton circuit breaker types

Learn how Eaton classified breakers streamline your inventory

Discover how Eaton classified circuit breakers are mechanically and electrically interchangeable with circuit breakers from various manufacturers. Save space on your truck and streamloine your inventory with Eaton UL classified breakers designed to fit over 750 load centers.