Power Defense Moulded Case Circuit Breakers – Available Now in Canada.

EIN power defense 400

Oct 29, 2020

The Power Defense family is Eaton’s premier MCCB globally rated line, incorporating Power Xpert Release (PXR) electronic trip units with best-in-class safety and protection features. It includes ratings from 15 to 2500 amperes across 6 frames, thermal-magnetic and electronic breakers, and modular field-installable accessories. Power Defense breakers meet the requirements of UL, CSA, CE, and CCC.

Designed for electrical and machinery OEMs serving a range of industries and applications, these proven designs incorporate the latest in innovation with the high reliability that has been our hallmark since the advent of the circuit breaker in the 1920s.

When Power Defense MCCBs safeguard your structure’s power system, you are getting the latest protection technology, engineered for the future: Industry 4.0 features such as built-in communications, advanced energy metering, and algorithms that notify you when your circuit breaker needs maintenance; zone selective interlock technology that clears faults quickly and locally, preventing propagation into your system; ArcFlash reduction options that help protect your people with the fastest tripping speed technology. Not to mention Eaton’s best-in-class support and service. You are freeing yourself and your customers from concerns, and gaining the sort of assurance that allows your people to move and plan with confidence. That’s why our defense is your best offense.

Go HERE for more information

Related Articles


Changing Scene

  • E.B. Horsman & Son Announces Maxim Laberge as New Process Instrumentation Manager

    E.B. Horsman & Son Announces Maxim Laberge as New Process Instrumentation Manager

    EB Horsman is excited to welcome Maxim Laberge as its new Process Instrumentation Manager. Maxim brings over 25 years of experience in electrical, instrumentation, and control systems, with a proven record in business development, client engagement, and strategic project leadership. He is known for his consultative approach, combining technical insight with a strong focus on… Read More…

  • E.B. Horsman & Son Announces Stephen Murray as New Calgary Branch Manager

    E.B. Horsman & Son Announces Stephen Murray as New Calgary Branch Manager

    EB Horsman & Son is pleased to announce the appointment of Stephen Murray as Branch Manager of its Calgary location, effective Tuesday, September 3, 2025. Stephen brings over two decades of experience in the industrial automation sector, where he has built a strong reputation for driving growth, expanding market presence, and developing high-performing teams. His… Read More…


Peers & Profiles