Schneider Electric USA Website

Welcome to our website.

To view product availability in a specific country, select from the country list below. For Investor Relations, please visit our global site.

Select your location


PowerPact L-Frame Molded Case Circuit Breakers

A flexible, high-performance offer, certified to global standards for ratings from 70 to 600 A

Part of Pact Series

The PowerPact H, J, and L-frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. H and J-frame circuit breakers are available with either thermal-magnetic or Micrologic electronic trip units. L-frame circuit breakers are available with Micrologic electronic trip units only.

Schneider Eletric Square D Picture
PowerPact L-Frame Molded Case Circuit Breakers
  • Features

    • Rated current from 70 to 600 A
    • Breaking capacity from 18 to 65 kA at 480 Vac
    • Electronic protection available
    • Common accessories and auxiliaries with other PowerPact frames
    • Switch-disconnector versions also available
    • Certifications: UL, CSA, CC

    • Available in 3 or 4-pole design

    • Available from 250 – 600 A, up to 600 Vac and 250 Vdc

    • Interrupting ratings (AIC) 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 (250 A and 400 A only)

    • 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 allow 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 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
    • 3 and 4-pole automatic molded case switches available at 400 A and 600 A
    • Motor Circuit Protectors trip units available at 400 A and 600 A
    • UL 489 Listed, CSA, NEMA, NMX, VDE, BS, CCC, IEC certified and CE marked for global acceptance
    • Marine Ratings also available


    • Worldwide availability with unique global part numbers
    • Flexible and simple offer, with proven performance
    • Direct access to energy metering and energy efficiency thanks to the Micrologic control units


    • Construction
    • Commercial Buildings
    • Oil & Gas
    • Industrial Buildings
    • Water Wastewater
    • Data Centers

    Models: LD250 LD400 LD600 LG250 LG400 LG600 LJ250 LJ400 LJ600 LL250 LL400 LL600  LR250 LR400 LR600

Compare products: /