Square D by Schneider Electric | PowerPact Family of Series - Type H-, J-, and L-Frame Circuit Breakers: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.Well-suited to a wide range of applications, the PowerPact H-, J- and L-Frame Molded Case Circuit Breakers provide a full complement of field installable accessories, field installable trip units and improved interrupting ratings. These molded case circuit breakers deliver unmatched design flexibility for 15 to 600 A applications and share identical mounting holes, handle locations, trim dimensions and accessories, allowing customers to standardize equipment designs.H-Frame - 150 A Available in Both Standard and 100/37; Ratings with Standard Amperage Ratings from 15 to 150 A. Interrupting Ratings (AIR) Include D-18 kA, G-35 kA, J-65 kA and L-100 kA at 480 VACJ-Frame - 250 A Available in Both Standard and 100/37; Ratings with Standard Amperage Ratings from 150 to 250 A. Interrupting Ratings (AIR) Include D-18 kA, G-35 kA, J-65 kA and L-100 kA at 480 VACL-Frame - 600 A Available in Both Standard and 100/37; Ratings with Standard Amperage Ratings from 250 to 600 A. Interrupting Ratings (AIR) Include D-18 kA, G-35 kA, J-65 kA and L-100 kA at 480 VACFeatures: 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 (80/37;) or 100/37; 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