LJF36400U31X - Square D PowerPact L Molded Case Circuit Breaker 400A 600VAC 3 Pole Micrologic 3.3 Trip

LJF36400U31X

LJF36400U31X is a Square D PowerPact L molded case circuit breaker designed for reliable protection in industrial and commercial applications.This 3-pole circuit breaker features a 400 ampere rating and operates at up to 600 volts AC. It includes a MicroLogic 3.3 electronic trip unit providing precise trip settings and enhanced protection. The breaker has a 25 kA interrupting rating at 600 VAC and is designed for busbar connection with wire capacity from 2/0 AWG to 500 kcmil aluminum or copper. It is part of the L-frame PowerPact series and is UL 489 listed with multiple international certifications including CSA, IEC, and CE.

• Amperage: 400 A
• Voltage Rating: 600 VAC
• Poles: 3
• Interrupt Rating: 25 kA at 600 VAC
• Trip Unit: MicroLogic 3.3 electronic trip
• Mounting Type: Busbar connection
• Frame/Series: PowerPact L-frame
• Wire Range: 2/0 AWG to 500 kcmil Al/Cu
• Certifications: UL 489, CSA, IEC, CE, NEMA 12
• Dimensions: 5.51 in W x 4.33 in D x 13.38 in H

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

Additional Information

This item does not included Lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.

Specifications

• Part Number: LJF36400U31X
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : LJF
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 65kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : Busbar Connection
• Frame Size : L
• 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 : 785901072720
• GTIN : 00785901072720
• 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