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ABB XT5HU340ABYS000XXX - MCCB 400A 600V 3-Pole

ABB
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ABB XT5HU340ABYS000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family, designed for overload and short circuit protection in industrial power distribution systems. It is rated for 400A at 600VAC with a 65kA interrupting capacity at 480VAC, utilizing a thermal magnetic trip unit for reliable fault clearing. This unit weighs 12 lb, features a bolt-on connection with front flat terminals for secure installation, and is constructed for fixed mounting within a panelboard or switchboard. It is UL and CSA certified, meeting stringent North American safety and performance standards. Typical applications include protecting feeders, motors, and branch circuits in commercial and industrial electrical systems.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Tmax XT
  • Country of Origin: United States
  • Type: XT5HU
  • Weight: 12 lb
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Standards: UL, CSA
  • Certification: UL, CSA
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 400A
  • Frame Type: XT5H
  • Trip Unit: Thermal Magnetic (TMA)
  • Mounting Type: Fixed
  • Connection Type: Front Flat Terminals


Part Number: XT5HU340ABYS000XXX