LJA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

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1 year warranty CSA Approved

LJA36400U31X - Square D Molded Case Circuit Breaker

The New Square D LJA36400U31X L-Frame Molded Case Circuit Breaker is a Type-LJA I-line circuit breaker complete with non-interchangeable micrologic standard 3.3 trip unit. This Powerpact L-frame circuit breaker has a voltage rating of 600 Vac and an interrupt rating of 25kA at 600V. It features long time and instantaneous functionality and used in power distribution system. With standard interrupting capacity the Schneider Electric / Square D molded case circuit broker has an I-line style plug-in type connection that can be used for 2P applications. This solid state electronic protection circuit breaker has 3 poles and 3 phase. It is UL Listed and CSA Certified.


  • 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: I-Line
  • Electrical connection: I-Line connection line, Lugs load
  • Wire Size: AWG 3/0...500 kcmil (aluminium/copper) 2(cable(s)
  • Terminal Type: AL600LF52K3
  • I-Line Phase Connection: ABC
  • Height: 14.7 in
  • Width: 5.94 in
  • Depth: 6.61 in
  • Product certifications: CCC, CE, CSA, UL listed, NMX
  • Dimensions (H x W x L): 14.7" x 5.94" x 6.61"
  • 3 phase

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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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