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ABB XT5LU340ABFN000XXX - Molded Case 400A 600V 3-Pole

ABB
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The ABB XT5LU340ABFN000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 400A, and 100kA interrupting capacity at 480V, with a 3-pole, 3-phase configuration and a bolt-on connection. This unit weighs 20 lb and accommodates wire sizes from 2x AWG 2/0 to 500 kcmil, copper or aluminum, with a compact frame suitable for panelboard installation. It complies with UL and CSA standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and main distribution panels in manufacturing, commercial, and utility settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SACE Tmax XT family
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@480V
  • Connection: Bolt-On
  • Wire Size: 2x AWG 2/0 to 500 kcmil, Cu/Al
  • Standards: UL, CSA
  • Certification: UL, CSA
  • Weight: 20 lb
  • Country of Origin: United States


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