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ABB XT5HU330ABFN000XXX - 300A 3-Pole Molded Case Circuit Breaker (65kA@480V)

ABB
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ABB XT5HU330ABFN000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family, designed for reliable power distribution and protection in industrial environments. It is rated for 300A at 600V AC with a high interrupting capacity of 65kA at 480V AC, and features a bolt-on connection with a thermal magnetic adjustable (TMA) trip unit. This unit weighs 12 lb and accepts wire sizes from 2x AWG 2/0 to 500 kcmil for both copper and aluminum conductors. It is UL and CSA certified, ensuring compliance with North American safety standards. Typical applications include power distribution and motor control in commercial and industrial settings.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: ABB
  • 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
  • Wire Size: 2x AWG 2/0 to 500KCmil, Cu/Al
  • Certification: UL, CSA
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 300A
  • Mounting Type: Fixed
  • Interrupt Rating: 65kA @ 480VAC
  • Series/Frame: XT5H
  • Trip Unit: Thermal Magnetic Adjustable (TMA)
  • Application: Power distribution, motor control
  • Terminal Type: Front terminals


Part Number: XT5HU330ABFN000XXX