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Square D LA36400-BLACK - Molded Case 400A 600V 3-Pole

Square D
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Square D LA36400-BLACK is a 3-pole molded case circuit breaker designed to provide overcurrent protection through thermal-magnetic trip technology with LI long-time and instantaneous functions. It is rated for 400A at 600VAC in a 3-phase configuration, with an interrupting capacity of 30kA at 480V. The unit features an I-Line style plug-in connection and an L Frame construction, weighing 20 lb. This breaker is UL and CSA certified for compliance with industry standards. It is suited for industrial and commercial power distribution systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: LA
  • Weight: 20 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 400A
  • Amperage: 400A
  • Voltage: 600VAC, 250VDC
  • Mounting Type: I-Line plug-in
  • Trip Unit: Thermal-magnetic with LI long-time and instantaneous functions
  • Interrupting Rating: 30kA at 480V
  • Certifications: UL, CSA