PowerPact J-Frame Molded Case Circuit Breakers

Handle ratings from 150 to 250A.

Designed to address the unique demands of panel builders, PowerPact® J-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 150A to 250A frame sizes offering the benefits of a flexible, modular circuit breaker that panel builders demand.

Features
  • Available in 2-3 pole design
  • Available from 150-250A 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. Read about our special J-frame DC breakers designed for 500 Vdc ungrounded UPS systems only.
  • Available in standard (80%) or 100% rating
  • Common mounting holes, handle locations and trim dimensions across the range allow design standardization for 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
  • 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 175A, and 250A
  • UL 489 Listed, CSA, NEMA, NMX, VDE, BS, CCC, IEC certified and CE marked for global acceptance
  • Marine Ratings also available
Related Documents and Downloads

Related Products

Square D logo

Applications

  • Construction
  • Commercial Buildings
  • Oil & Gas
  • Control Equipment Panels
  • Marine
  • Industrial Buildings
  • Water Wastewater
  • OEM Commercial
  • Healthcare Facilities
  • Data Centers
  • Educational Campuses
  • Industrial Markets

For a complete listing of documentation for this product, please consult the Technical Library.

Brochures
Commercial and Industrial Circuit Breakers for OEM Applications 0106BR9806
Data Center Product Application Guide 0100SM0501
Industrial Control Panels 0101BR0402
Industrial Control Panels 0101BR0601
Industrial Control Panels 0101BR0402
Industrial Control Panels 0101BR0601
PowerPact H- and J-Frame Conversion and Inventory Guide 0611SP0501
PowerPact with MicroLogic Brochure 0600BR1101
Catalogs
PowerPact H-, J-, and L-Frame Circuit Breakers 0611CT1001
Data Bulletins
Accessing Circuit Breaker Information Using a PC 0611DB1105
PowerPact Circuit Breakers for Control Panel Disconnects 0611DB0402
Product End-of-Life Guide for PowerPact H- and J-Frame Circuit Breakers 0611DB1103
Product Environmental Profile for PowerPact H- and J-Frame Circuit Breakers 0611DB1102
Shedding Non-Priority Loads with PowerPact H-, J-,a nd L-Frame Circuit reakers with Micrologic Trip Units 0611DB1107
Square D I-Line Plug-on Connections 0600DB1004
drawings
J-Frame 150-250A 3-Pole Toggle Bus Bar 48996-022-01
J-Frame 150-250A 3-Pole Toggle Rear Connected 48996-023-01
J-Frame 150A - 250A 3-Pole Toggle Lug-Lug 48996-014-01
Handouts
Enclosures for PowerPact H- and J-Frame Circuit Breakers 0611HO0502
PowerPact H- and J-Frame Circuit Breakers in 15A to 250A 0106HO0401
Powerpact H- and J-Frame Circuit Breakers in Panelboards Handout 0611HO0402
Powerpact H- and J-Frame Molded Case Circuit Breaker Handout 0611HO0401
Sell More Value with PowerPact Circuit Breakers Handout 0611HO0501
Instruction Bulletins
H-frame and J-frame Circuit Breakers and Switches 48940-207-03
J-frame Warning 48940-262-01
Micrologic 0, 1, 2, and 3 Trip Units-User Guide 48940-310-01
Micrologic 5 and 6 Electronic Trip Units-User Guide 48940-312-01
Modbus Communication-User Guide 48940-328-01
Power Distribution Connectors for Circuit Breakers and Switches 48040-929-04
PowerPact H- and J-Frame Electronic Trip Circuit Breaker Installation 48940-274-01
PowerPact H-, J-, and L-Frame Circuit Breakers with Micrologic Trip Units-User Guide 48940-313-01
ULP (Universal Logic Plug) System-User Guide 48940-329-01
trip curves
150-250 A J-frame Characteristic Trip Curve, No. 50-5 0050TC0405
150-250 A J-frame, Electronic, Let-through Current (I^2t), No. 50-08
150-250 A J-frame, Electronic, Peak Let-Through Current (Ip), No. 50-9 0050TC0409
150-250 A J-frame, Thermal-Mag, Let-through (I^2t), No. 50-13 48095-050-13
150-250 A J-frame, Thermal-Mag, Peak Let-through Current (Ip), No. 50-12 48095-050-12
Micrologic 2.2M Overload Trip Curve 30A, 50A, 100A, 150A H-Frame, 250A J-Frame
Micrologic 3.2 Long Time Trip Curve 250A J-Frame
Micrologic 3.2/3.2S/5.2A or E/6.2A or E Instantaneous Trip Curve 250A J-Frame
Micrologic 3.2S Long Time/Short Time Trip Curve 250A J-Frame
Micrologic 5.2 A or E/6.2 A or E Long Time Trip Curve 250A J-Frame
Micrologic 5.2A or E/6.2A or E Short Time Trip Curve
Micrologic 6.2A or E Ground Fault Trip Curve 250A J-Frame
Micrologic 6.2E-M Ground Fault Trip Curve 250A J-Frame
Micrologic 6.2E-M Overload Trip Curve 30A, 50A, 100A, 150A H-Frame, 250A J-Frame