PowerPact H-Frame Molded Case Circuit Breakers

February 12, 2026

Designed to address the unique demands of panel builders, PowerPact® H-frame Molded Case Circuit Breakers give you the right combination of features and performance to satisfy circuit breaker requirements. They deliver unmatched design flexibility across the entire range of 15A to 150A frame sizes offering the benefits of a flexible, modular circuit breaker that panel builders demand.

Features

  • Available in 2-3 pole design
  • Available from 15-150A at up to 600 Vac and 250 Vdc
  • Interrupting ratings (AIR) include D-18 kA, G-35 kA, J-65 kA and L-100 kA at 480 Vac and 20 kA at 250 Vdc
  • Available in standard (80%) or 100% rating
  • Common mounting holes, handle locations and trim dimensions across the range allow design standardization using PowerPact H- and J-frame circuit breakers
  • Available with field-interchangeable trip units
  • Common accessories across the range of PowerPact Molded Case Circuit Breakers allow users to make late specification changes
  • A wide range of field-installable accessories allows customers to reduce inventory without sacrificing flexibility
  • Broad offering of operating mechanisms and ratings specifically designed to be used as the main panel disconnect for control panel applications
    • IEC Style Rotary Operating Handles
    • NEMA 9421 Door Mounted Rotary Operating Mechanism
    • NEMA 9422 Flange Mounted Operating Mechanism in two styles – bracket mounted or cable operated
  • Equipped with a unique snap-in terminal design that makes converting between busbar and lug options easy
  • Easy to install, extremely versatile, a wide variety of terminal options include mechanical lugs, crimp lugs, power distribution lugs, and lug shields
  • Available in Unit mount (lug-lug, rear, bus bar), I-line or Drawout constructions
  • 2-3 pole automatic molded case switches available at 150A
  • UL 489 Listed, CSA, NEMA, NMX, VDE, BS, CCC, IEC certified and CE marked for global acceptance
  • Marine Ratings also available

Related Products

  • Earth Leakage Module
  • Micrologic® add-on GFM
  • J-frame 500 VDC breakers
  • PowerPact H- and J-Frame Electronic Motor Circuit Protectors
  • Circuit Breaker Enclosures
More Information

Related Articles

Latest Articles

  • NSAA Apprenticeship Management System (AMS) is Now Available

    NSAA Apprenticeship Management System (AMS) is Now Available

    June 19, 2026 NSAA has now launched the Apprenticeship Management System (AMS) to provide a faster, easier, and more transparent way for apprentices and employers to manage apprenticeship activity. For Apprentices, Apprenticeship Management System will allow you to:  For Employers, with Apprenticeship Management System, you will be able to:  For Tradespersons Your launch of Apprenticeship… Read More…

  • IP Ratings in Lighting: What They Actually Mean in the Field

    IP Ratings in Lighting: What They Actually Mean in the Field

    By CSC LED IP ratings are among the most frequently referenced specifications in lighting, yet they are often misunderstood or oversimplified. While they may appear to be just another number on a specification sheet, IP ratings play an important role in determining where a fixture can be installed and how it will perform over time.… Read More…

  • The Role of Offshore Sourcing: An Editorial Perspective for Manufacturers, Distributors, Agents, Contractors, and Industry Stakeholders

    The Role of Offshore Sourcing: An Editorial Perspective for Manufacturers, Distributors, Agents, Contractors, and Industry Stakeholders

    The real divide is not domestic versus offshore. It is between committed, accountable partners and transactional, price‑only players. The CSA mark sits inside that story as one important signal but it is only a subset of what the market should be looking at. Read More…

  • Alberta OHS Code Review

    Alberta OHS Code Review

    June 15, 2026 Albertans are invited to provide feedback for Alberta’s ongoing review of Alberta’s OHS Code. Complete the surveys by July 8. Albertans are invited to participate in our ongoing review of the Occupational Health and Safety Code (OHS Code). This is an opportunity to improve health and safety outcomes for workers and streamline… Read More…

Changing Scene

  • AEMC® Instruments welcomes Mark Stathenas as Authorized Factory Representative for Eastern Canada

    AEMC® Instruments welcomes Mark Stathenas as Authorized Factory Representative for Eastern Canada

    June 19, 2026 AEMC® Instruments, part of the Chauvin Arnoux Group® welcomes Mark Stathenas as Authorized Factory Representative for Eastern Canada.  Mark will serve as your primary point of contact for product information, technical support, and order coordination in the Eastern Canada region. With over two decades of experience in technical sales, distribution and business development, Mark brings a… Read More…

  • BCCA Response to Investment Announcement

    BCCA Response to Investment Announcement

    June 19, 2026 Statement from BCCA: The British Columbia Construction Association (BCCA) welcomes today’s joint announcement by the federal and provincial governments to invest in housing, infrastructure, healthcare, and public transit across British Columbia, including funding to reduce Development Cost Charges (DCCs). These investments will help support the infrastructure needed to enable new housing and… Read More…

  • ECAO Recognition of Safety Achievement Award Recipients

    ECAO Recognition of Safety Achievement Award Recipients

    June 15, 2026 ECAO is proud to recognize the recipients of their Recognition of Safety Achievement Award. This award honours member companies that demonstrate exceptional commitment to workplace safety through outstanding safety performance and a strong culture of prevention. The Recognition of Safety Achievement Award celebrates organizations that maintain injury and illness statistics below the… Read More…

  • ECS Announces the Promotion of Jeff Bartlette to Branch Manager, Winnipeg

    ECS Announces the Promotion of Jeff Bartlette to Branch Manager, Winnipeg

    June 15, 2026 ECS is pleased to announce the promotion of Jeff Bartlette to Branch Manager, Winnipeg. Jeff joined ECS with a mandate to establish the company’s presence in Manitoba. Having successfully balanced both sales and leadership responsibilities, he will now focus fully on developing his team, strengthening branch capabilities, and positioning Winnipeg for continued… Read More…