LJM36400U31X - Square D PowerPact L 400A 3 Pole 600VAC 25kA Molded Case Circuit Breaker with MicroLogic 3.3 Trip Unit

LJM36400U31X

LJM36400U31X is a Square D PowerPact L series molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This 3 pole, 400A, 600VAC breaker features a MicroLogic 3.3 trip unit for precise overload and short circuit protection, and is rated for 25kA interrupt capacity. The unit is equipped with lugs for secure connections and is UL 489 listed for safety and compliance.Engineered for durability and ease of installation, the LJM36400U31X is suitable for a wide range of applications requiring robust circuit protection. Its compact design and compatibility with standard accessories make it a versatile choice for modern electrical panels.

• Part Number: LJM36400U31X
• Manufacturer: Square D
• Series/Frame: PowerPact L
• Amperage: 400A
• Voltage: 600VAC
• Poles: 3
• Interrupt Rating: 25kA
• Mounting Type: Bolt-On
• Frame Size: L
• Trip Unit: MicroLogic 3.3
• Certifications: UL 489 Listed
• Connection Type: Lugs

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: LJM36400U31X
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : LJM
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 65kA@480V
• Connection : Bolt-On
• Functions : LI - Long Time and Instantaneous
• Frame Size : L Frame
• Temp Rating : 28-158 °F (-2-70 °C)
• Protection : Solid State

Product Data

• UPC : 785901079019
• GTIN : 00785901079019
• 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 : 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