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Power Defense molded case circuit breaker
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Power Defense molded case circuit breaker

The Power Defense molded case circuit breaker portfolio is globally rated in a small footprint for easy adaptability no matter the application or project requirement.  A circuit breaker with communicating electronic trip units and the ability to generate the data to help you optimize your facilities' performance,  and to help keep your employees, customers and end-users safe by reducing the risk of arcflash events.

Power Defense molded case circuit breakers

Explore the features and functionalities of Eaton's globally rated molded case circuit breaker platform.

Arc flash reduction
Built-in communications

How healthy are your circuit breakers?

Uncover the new advances in life expectance monitoring and testing of low voltage circuit breakers in this pre-recorded webinar. 



Simplify operations, and reduce your maintenance.

Eaton’s Power Xpert Protection Manager provides a clean, intuitive user interface enabling unmatched control, testing, and troubleshooting. The software is free to download and can run on any PC.

Core features

  • Globally accepted platform in a number of industry standards including UL®, CSA,IEC, and CCC.
  • Power Xpert Release trip units offer features such as Breaker Health, multiple Load Alarms, and Ground Fault Alarm to help avoid costly downtime through predictive and preventative maintenance.
  • Arcflash Reduction Maintenance System helps to reduce arc flash incident energy levels, thereby reducing PPE requirements and minimizing risk while improving personnel safety and productivity.
  • The PXR trip units provide an intuitive user interface that allows you to easily view and adjust breaker settings and system performance.
  • Embedded communications and metering help to reduce cost by eliminating the need for separate communication components and associated wiring.
  • Field installable components and trip units minimize the amount of inventory while enabling the user almost infinite options to customize the breaker to the application and their specification.

Unmatched protection

Provides incremental levels of safety to your customers, employees and end-users through the Arc Flash Reduction Maintenance System, zone selective interlocking display and high-load alarms

Advanced communications

A foundation for IoT, with embedded communications and metering functionalities allowing fewer overall components in your power distribution panel, which means lower cost and a smaller footprint

Accepted anywhere

Globally rated, available and an accepted platform in a number of industry standards including IEC, CCC, UL, and CSA, allowing you to stock fewer products.