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Low Voltage Circuit Breaker

Eaton Power Defense Molded Case Circuit Breaker

Eaton Power Defense Molded Case Circuit Breakers meet the protection requirements of a wide range of applications, making them ideal for power distribution systems. Power Defense Molded Case Circuit Breakers are the embodiment of innovative protection. These breakers can distribute, switch and control electrical circuits in a safe and reliable manner, as well as provide troubleshooting, arc-flash reduction systems and communication functionalities.

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Current ratings
16 A – 1000 A
Compatible with
PXPM software / built-in communications
Scope of application
global platform

Core features

  • Four frame sizes
  • Available in 3- or 4-pole designs 
  • Current ratings from 16 A to 1000 A
  • Operating voltage of up to 690 V AC
  • Rated short-circuit interrupting rating of up to 70 kA at 415 V AC
  • Flexible mounting with modular accessories
  • Protection capacity calibrated at 40°C and 50°C 
  • Thermal-magnetic and electronic trip units can be used across the entire range of current ratings

Global platform

Eaton helps protect your results. Whether your project involves building-production capacity, using traditional assets, or urban building construction, choose Eaton Power Defense Molded Case Circuit Breaker as guardian and protector of your construction project.

Communications

The Power Defense Molded Case Circuit Breaker adopts a built-in communication module and can be connected to the PXPM software for communications and testing via USB. Eaton Power Xpert Protection Manager (PXPM) provides a simple, user-friendly interface for testing and fault analysis of PXR electronic trip units.

Protect you safety

The Eaton Power Defense Molded Case Circuit Breaker is ideal for power distribution systems in commercial buildings, factory floors and other infrastructure, meeting the protection requirements of a wide range of applications.

We operate worldwide

The Eaton Power Defense Molded Case Circuit Breaker has received global certifications for use all around the world. The Power Defense Molded Case Circuit Breaker is available in all locations where Eaton operates. We provide online global support, and make use of suitable resources in order to reduce project delivery times and increase uptime.

The new Power Defense Molded Case Circuit Breaker is the latest circuit breaker developed by Eaton and based on a global platform. This breaker meets the application requirements of Industry 4.0, with a brand-new customer experience.

Martin Irmler, Product manager

Unique features in Power Defense circuit breakers

See Power Defense circuit breakers in action and learn how to monitor system faults, diagnose power quality issues, and measure reliability with breaker health.

Learn about all the advanced features!

Defending what you have built

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

You will be able to:

  • Protect your creations with built-in networking and predictive algorithms
  • Use accessories to customize to your application
  • Setup the trip unit via USB
  • Access the breaker with cloud communication
  • Enjoy comprehensive fault protection
  • And more

Power Defense: Superior arc flash safety

Eaton Power Defense circuit breakers provide superior safety during an arc flash event. See how much faster the even can be mitigated.

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Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.
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