Free shipping orders $250+.

Expedited options are available at checkout.

Same day shipping.

Applies to orders placed Monday to Friday before 1:00 pm CST.

Up 24 months warranty.

24 months for NEW and 12 months for RECONDITIONED.

Free 30 days returns.

We will provide a free return label. No restocking fees.

Square D PowerPacT LJL36600U31X 600A 3P 600V MicroLogic 3.3 L-Frame Circuit Breaker

In stock - 4 items available
SKU: LJL36600U31X-1 UPC: 785901891635
SELECT ITEM CONDITION
Regular price $1,750.00 USD
Payment methods
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Have Questions?

Please fill out the form below with product SKU and QUANTITY and our team will provide a customized quote.

Square D LJL36600U31X: 600 Amp 3-Pole MicroLogic 3.3 LI Electronic Trip Circuit Breaker, 600V, 25kA, lugs, 80% rated, UL, CSA, IEC certified.

  • Manufacturer: Schneider Electric
  • Brand: Square D
  • Product Range: PowerPacT L-Frame (for PowerPacT L-Frame compatible systems)
  • UPC: 785901891635
  • Model Number: LJL36600U31X
  • Breaker Type: MicroLogic 3.3 Electronic Trip (LI)
  • Amperage: 600 Amps
  • Poles: 3-Pole
  • Voltage: 600 Volts AC
  • Interrupt Rating: 25 kAIC
  • Mounting Mode: Unit mount lug
  • Connections Terminals: Lugs (line and load)
  • Wire Size: 2 x AWG 2/0-500 kcmil (Cu/Al)
  • Tightening Torque: 442.5 lb-in
  • Dimensions: Height: 13.4 in; Width: 5.5 in; Depth: 4.3 in
  • Weight: 13.7 lbs
  • Certifications: UL Listed, CSA, NOM, IEC 60947-2, HACR Rated

This Square D LJL36600U31X L-Frame circuit breaker delivers reliable 600A, 3-pole protection for 600V systems with a MicroLogic 3.3 LI electronic trip unit. Designed for PowerPacT L-Frame compatible systems, it offers overload and short-circuit protection with a 25kA interrupting rating, ensuring safety and reliability in commercial and industrial applications.

New Condition

  • Products in new condition are unused and in their original state.
  • Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

  • Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
  • May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
  • Covered by our 12-month warranty, guaranteeing performance.

Free Shipping on Orders Over $250

Enjoy free standard shipping on all orders over $250!

  • Applies to the contiguous United States
  • Excludes Alaska, Hawaii, U.S. territories, and oversized items
  • No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.

For full details, please refer to our Shipping Policy.

30-Day Hassle-Free Returns

Your satisfaction is our priority!

  • Free returns within 30 days of purchase
  • If you're not completely satisfied, we've got you covered!

For complete terms, please refer to our Return Policy.

loading