LDA36400CU31X - Square D 400A 600V 3 Pole I-Line Molded Case Circuit Breaker with Micrologic 3.3 Trip Unit

LDA36400CU31X

LDA36400CU31X is a Square D 3 pole, 400 amp, 600 Volt I-Line molded case circuit breaker designed for reliable power distribution protection.This circuit breaker features a 3-pole configuration with a 400 ampere rating and 600 VAC voltage rating. It includes a Micrologic 3.3 solid state trip unit, providing long time and instantaneous trip functions. The breaker has an interrupting rating of 18kA at 480V and 14kA at 600V, suitable for high fault current applications. It is 100% rated and complies with UL 489, CSA, IEC, CE, CCC, and NEMA standards, ensuring safety and performance. The I-Line mounting style allows plug-in installation for easy integration.

Key Specifications
• Amperage: 400A
• Voltage: 600 VAC
• Poles: 3
• Mounting Type: I-Line Plug-In
• Interrupt Rating: 18kA @ 480V, 14kA @ 600V
• Series/Frame: PowerPact L
• Trip Unit: Micrologic 3.3 Solid State
• 100% Rated
• Certifications: UL 489, CSA, IEC, CE, CCC, NEMA
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Specifications

• Part Number: LDA36400CU31X
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : LDA
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 18kA@480V
• Connection : I-Line Style Plug-In
• Functions : Long Time and Instantaneous Trip
• Terminal Connection : I-Line, Lug
• Frame Size : L Frame
• Temp Rating : 28-158 ¡F (-2-70 ¡C)
• Breaker Type : 100% rated
• Protection : Solid State
• Trip Type : MicroLogic 3.3



Product Data

• UPC : 78590110163
• GTIN : 00785901101635
• 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 : 17 lb
• 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