LJL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

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FREE Shipping on orders over $49

1 year warranty CSA Approved

LJL36400U31X - Square D Current Limiting Circuit Breaker

Square D LJL series three pole 400 ampere solid state current limiting molded case circuit breaker with maximum voltage rating of 600V and standard interrupting rating of 65 kiloampere at 480V complete with non-interchangeable micrologic standard 3.3 trip (LI) Long-Time and Instantaneous trip functions and line & load side lug terminals.


  • Authentic Square D Product
  • Product or component type: Circuit breaker
  • Range of product: PowerPact L
  • Trip Unit Type: Electronic standard Micrologic 3.3 LI
  • Interrupt Code: J
  • Protection technology: Current limiter
  • Line Rated Current: 400 A
  • Number of Poles: 3P
  • Interrupt Rating: 65 kA at 480 V AC, 25 kA at 600 V AC, 100 kA at 240 V AC
  • System Voltage: 600 V AC
  • Continuous current rating: 0.8
  • Mounting mode: Unit mount
  • Electrical connection: Lugs load, Lugs line
  • Wire Size: AWG 2/0...500 kcmil (aluminium/copper) 2(cable(s)
  • Terminal Type: AL600LS52K3
  • Height: 11.3 in
  • Width: 5.5 in
  • Depth: 6.61 in
  • Product certifications: CCC, CE, CSA, UL listed, NMX
  • Dimensions (H x W x L): 11.3" x 5.5" x 6.61"
  • 3 phase

Free Shipping Policy

FREE Shipping on orders over $49.

Canada Breakers offers one to five day delivery in Canada & United States. The variation depends on the warehouse location for the product(s).

CSA Approved with 1-Year Warranty

All products carry a 1-year warranty from Canada Breakers. All of our products are authentic, factory new and CSA approved.

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You may return items within 30 days of delivery for a full refund.

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In rare circumstances, Canada Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

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