Default product image

Square D LJA36600U44X - Molded Case Breaker 600A 600V LSIG Protection

Square D
Price
Save $7,049.23
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D LJA36600U44X is a molded case circuit breaker designed for providing comprehensive LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection in three-phase industrial power distribution systems. It features a 600A current rating and a 600V voltage rating, housed within a compact L Frame measuring 340 mm H x 140 mm W x 110 mm D and weighing 17 lb, with a solid-state trip unit for precise protection. The breaker is constructed for I-Line style plug-in connection with lug terminals, accepting wire sizes from 2/0 AWG to 500 kcmil for both aluminum and copper conductors, and complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards. Its 65kA interrupting rating at 480V AC and operational temperature range of -2°C to 70°C make it suitable for demanding applications in manufacturing plants, data centers, and commercial facilities, ensuring reliable circuit protection and system coordination.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip Unit, I-Line Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: 13.4 in (340 mm) H x 5.5 in (140 mm) W x 4.3 in (110 mm) D
  • Weight: 17 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -2°C to 70°C (28°F to 158°F)
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Connection: I-Line, Lug
  • Poles: 3
  • Protection: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Functions: LSIG Protection
  • Frame Size: L Frame
  • Wire Size: 2 x AWG 2/0 to 500 kcmil (Aluminum/Copper)
  • Certification: UL, CSA, NOM
  • Terminal Connection: Lug
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901486985
  • GTIN: 00785901486985