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Square D LA364001021 - 400A 3 Pole I-Line Breaker (600V)

Square D
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Square D LA364001021 is a 400 Amp, 3 Pole I-Line molded case circuit breaker from Schneider Electric, designed for overcurrent protection in industrial and commercial power distribution systems. It operates at 600V AC with a 30kA interrupt rating at 480V, utilizing a thermal magnetic trip unit that provides long time and instantaneous trip functions for reliable fault clearing. The breaker features an L Frame size, weighs 20 lb, and measures 11 in (279.4 mm) in height, 6 in (152.4 mm) in width, and 5.84 in (148.34 mm) in depth, with an I-Line style plug-in connection for direct mounting in panelboards and switchboards. It is UL and CSA certified, manufactured in Mexico, and includes a 120V shunt trip for remote tripping capability. This 3-phase breaker is suited for main or feeder protection in industrial and commercial power distribution applications.

Key Features & Specifications
  • Type: LA
  • Amperage: 400 Amp
  • Voltage: 600 Volt AC
  • Poles: 3 Pole
  • Phase: 3
  • Frame Size: L Frame
  • Mounting Type: I-Line Plug-In
  • Interrupt Rating: 30kA at 480V
  • Trip Unit: Thermal Magnetic with Long Time and Instantaneous Trip
  • Additional Info: complete with 120V shunt trip
  • Weight: 20 lb
  • Dimensions: 11 in (279.4 mm) x 6 in (152.4 mm) x 5.84 in (148.34 mm) (Height x Width x Depth)
  • Country of Origin: Mexico
  • Certifications: UL, CSA
  • Family: I-Line


Product Identification
  • UPC: 785901341987
  • GTIN: 00785901341987