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Square D LDL36250CU31X - 250A 3-Pole Molded Case Breaker

Square D
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Square D LDL36250CU31X is a 3-pole, 250 amp molded case circuit breaker from the Powerpact family, designed for solid-state overcurrent protection with long time and instantaneous trip functions. It operates at a voltage rating of 600VAC with an AIC rating of 18kA at 480V, and is 100% rated for continuous load applications. The unit features an L Frame size, lug terminal connections for wire sizes AWG 2 to 600 kcmil copper or AWG 2 to 500 kcmil aluminum, and measures 13.4 in (340 mm) in height, 5.5 in (140 mm) in width, and 4.3 in (110 mm) in depth, weighing 15 lb. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, with certifications from UL, CSA, and NOM. This circuit breaker is suited for industrial applications requiring reliable branch circuit protection in 3-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Current Rating: 250A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Frame Size: L Frame
  • Protection: Solid State
  • Functions: Long Time and Instantaneous
  • AIC rating: 18kA@480V
  • Breaker Type: 100% rated
  • 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: United States


Product Identification
  • UPC: 785901980254
  • GTIN: 00785901980254