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ABB XT4HU3150AY8000XXX - Molded Case 150A 600V 3-Pole

ABB
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ABB XT4HU3150AY8000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for overcurrent protection in power distribution and motor protection applications. This 3-pole, 3-phase unit is rated for 150A at 600V with a 65kA interrupting capacity, utilizing a thermal magnetic trip unit for reliable fault response. The breaker features a compact XT4H frame with bolt-on connections and accepts wire sizes from AWG 3/0 to 350 kcmil for copper or aluminum conductors, weighing 8 lb. It is certified to UL and CSA standards, ensuring compliance with North American electrical safety requirements. Typical applications include commercial and industrial power distribution systems where robust, code-compliant circuit protection is required.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Tmax XT
  • Country of Origin: United States
  • Type: XT4HU
  • Weight: 8 lb
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Standards: UL, CSA
  • Wire Size: AWG 3/0 to 350 kcmil, Cu/Al
  • Certification: UL, CSA
  • Phase: 3
  • Current Rating: 150A
  • Interrupt Rating: 65kA
  • Series/Frame: XT4H
  • Trip Unit: Thermal Magnetic (TMF)
  • Mounting Type: Fixed (front flat terminals)
  • Application: Power distribution, motor protection
  • UNSPSC: 39121616


Part Number: XT4HU3150AY8000XXX