LGP36400CU31X - Square D PowerPact L 400A 600V 3 Pole Molded Case Circuit Breaker, Unit Mount, Micrologic 3.3 Trip Unit, 18kA Interrupt Rating, UL Listed

LGP36400CU31X

LGP36400CU31X is a Square D PowerPact L series molded case circuit breaker designed for reliable power distribution in commercial and industrial applications.

This 3-pole, 400 amp, 600 volt AC circuit breaker features a unit mount design, electronic Micrologic 3.3 standard trip unit, and an interrupting capacity of 18kA at 600V. It is UL 489 listed and CSA certified, ensuring compliance with industry standards for safety and performance. Suitable for isolation per IEC 60947-2, it supports both copper and aluminum conductors and includes local signaling with status LEDs.

Key Specifications
• Part Number: LGP36400CU31X
• Manufacturer: Square D
• Series/Frame: PowerPact L (LGA)
• Amperage: 400A
• Voltage: 600V AC
• Poles: 3
• Mounting Type: Unit mount
• Interrupt Rating: 18kA at 600V
• Trip Unit: Micrologic 3.3, electronic, standard
• Certifications: UL 489 listed, CSA certified
• Suitability for Isolation: Yes (IEC 60947-2)
• Conductor: 2 x AWG 2/0...500 kcmil aluminum/copper
• Local Signaling: Ready (green LED), alarm (orange/red LEDs)

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Specifications

• Part Number: LGP36400CU31X
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : LGP
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 35kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Frame Size : L Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Solid State

Product Data

• UPC : 785901723530
• GTIN : 00785901723530
• Country of Origin : United States
• 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
• 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