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
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