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Square D LGL36250CU31X - 3-Pole 250A 600V MCCB

Square D
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Square D LGL36250CU31X is a 3-pole Powerpact L molded case circuit breaker from Schneider Electric, designed for 100%-rated solid-state protection in commercial and industrial power distribution systems. It is rated for 250A at 600VAC with a 35kA interrupting capacity at 480V, and utilizes LI (Long-Time and Instantaneous) trip functions via a Micrologic 3.3 trip unit for precise overcurrent protection. The unit measures 13.4 in (340 mm) x 5.5 in (140 mm) x 4.3 in (110 mm), weighs 15 lb, and features a lug terminal connection with feed-thru wiring accommodating AWG 2 to 600 kcmil copper or AWG 2 to 500 kcmil aluminum conductors. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, with certifications from UL, CSA, and NOM, and operates within a temperature range of 28 to 158 °F (-2 to 70 °C). This breaker is suited for high-demand applications requiring reliable overload and short-circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: LGL
  • Family: Powerpact
  • Frame Size: L Frame
  • Current Rating: 250A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • Breaker Type: 100% rated
  • AIC rating: 35kA@480V
  • Connection: Feed-Thru
  • Terminal Connection: Lug
  • Wire Size: AWG 2...600 kcmil copper / AWG 2...500 kcmil aluminium
  • Dimensions: 13.4 in (340 mm) x 5.5 in (140 mm) x 4.3 in (110 mm) (Height x Width x Depth)
  • Weight: 15 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: Mexico


Product Identification
  • UPC: 785901609124
  • GTIN: 00785901609124