LDL36400U31X - Square D PowerPact L 400A 3-Pole 600V Circuit Breaker Micrologic 3.3 Electronic Trip

LDL36400U31X

LDL36400U31X is a Square D PowerPact L molded case circuit breaker with a 400 amp rating, 3 poles, and 600 volts AC capacity featuring a Micrologic 3.3 electronic trip unit.This circuit breaker offers reliable protection with a current limiter technology, an interrupt rating of 25 kA at 240 V AC, 18 kA at 480 V AC, and 14 kA at 600 V AC. It is designed for unit mount installation with lug connections for load and line, supporting wire sizes from AWG 2/0 to 500 kcmil aluminum or copper. The breaker is UL 489, CSA, IEC, CE, and other international certified, making it suitable for heavy-duty commercial and industrial applications.

Key Specifications
• Amperage: 400 A
• Voltage Rating: 600 V AC
• Number of Poles: 3
• Interrupt Rating: 25 kA @ 240 V AC, 18 kA @ 480 V AC, 14 kA @ 600 V AC
• Trip Unit: Micrologic 3.3 Electronic
• Mounting Type: Unit Mount
• Frame/Series: PowerPact L
• Connection Type: Lug load and line
• Wire Size Range: AWG 2/0 to 500 kcmil aluminum/copper
• Certifications: UL 489, CSA, IEC, CE
• Continuous Current Rating: 80%
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  Specifications

  • Part Number: LDL36400U31X
  • Manufacturer : Schneider Electric
  • Brand : Square D
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : Powerpact
  • Type : LDL
  • Voltage : 600
  • Amperage : 400
  • Phase : 3
  • Poles : 3
  • AIC rating : 18kA@480V
  • Connection : Feed-Thru
  • Functions : LI - Long-Time and Instantaneous
  • Terminal Connection : Lug
  • Frame Size : L Frame
  • Temp Rating : 28-158 ¡F (-2-70 ¡C)
  • MCM Size : Min. Wire Size (2) 2/0 AWG (Cu/Al) Max. Wire Size 500 kcmil (Cu/Al)
  • Protection : Solid State
  
  

  Product Data

  • UPC : 078590108330
  • GTIN : 00785901083306
  • Country of Origin : Mexico
  • Dimensions : 13.4 in (340 mm) x 5.5 in (140 mm) x 4.3 in (110 mm) (Height x Width x Depth)
  • Weight : 16.808
  • Standards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification : UL, CSA, NOM
  • Wire Size : 2 x AWG 2/0...500 kcmil aluminium/copper