Product Description: The Square D LJF36400U31X is a Molded Case Circuit Breaker from the Powerpact family. It is a 3-pole, 400 amp breaker rated for 600 volts with an AIC rating of 65kA@480V. This unit features a bolt-on connection and solid state protection for reliable performance.
Key Features: ✔ Part Number: LJF36400U31X ✔ Manufacturer: Square D ✔ Category: Circuit Breaker ✔ 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 ✔ MCM Size: Min. Wire Size (2) 2/0 AWG (Cu/Al) Max. Wire Size 500 kcmil (Cu/Al) ✔ Protection: Solid State ✔ UPC: 785901072720 ✔ GTIN: 00785901072720 ✔ Country of Origin: United States ✔ Dimensions: 5.51 in x 13.39 in ✔ Weight: 6.8 ✔ Standards: UL, CSA, NEMA, NOM, IEC ✔ Certification: UL, CSA, NEMA, NOM, IEC ✔ Wire Size: 2 x AWG 2/0...500 kcmil aluminum/copper