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Schneider Electric LJA36600U53X - Molded Case Breaker 600A 3-Pole

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Schneider Electric LJA36600U53X is a PowerPact L-Frame 600A 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at 600V with a 65kA interrupting capacity at 480V and provides solid-state LSI protection (Long-Time, Short-Time, and Instantaneous) via a Micrologic 5.xE trip unit with energy management metering. The unit measures 13.4 in x 5.5 in x 4.3 in (340 mm x 140 mm x 110 mm), weighs 17 lb, and features I-Line style plug-in line connections with load-side lugs (AL600LS52K3) for 2 x AWG 2/0 to 500 kcmil aluminum or copper wire. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, and is certified by UL, CSA, and NOM. This breaker is suited for 3-phase applications in switchboards, panelboards, and motor control centers within commercial and industrial facilities.

Key Features & Specifications
  • Type: LJA
  • Family: Powerpact
  • Item Subcategory: Molded Case
  • Frame Size: L Frame
  • Current Rating: 600A
  • Poles: 3
  • Voltage Rating: 600V
  • Phase: 3
  • Protection: Solid State
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • AIC rating: 65kA@480V
  • Connection: I-Line Style Plug-In
  • Terminal Connection: I-Line, Lug
  • Wire Size: 2 x AWG 2/0...500 kcmil aluminium/copper
  • Dimensions: 13.4 in (340 mm) x 5.5 in (140 mm) x 4.3 in (110 mm) (Height x Width x Depth)
  • Weight: 17 lb
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Country of Origin: United States
  • Additional Info: Terminal lug AL600LS52K3


Product Identification
  • UPC: 606486284424
  • GTIN: 03606490000000