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ABB XT4NU - Molded Case 225A 600V 3-Pole

ABB
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ABB SACE Tmax XT4NU is a 3-pole molded case circuit breaker from the XT4 frame family, designed for overcurrent protection in industrial power distribution systems. It is rated for 225A continuous current at 600VAC, with an interrupting capacity of 25kA at 480VAC, and supports copper or aluminum conductors from AWG 3/0 to 350 kcmil via bolt-on connections. The unit weighs 5.19 lb and is manufactured in the United States, featuring a compact molded case construction for panelboard or switchboard installation. It complies with UL 489 and CSA C22.2 standards, ensuring reliable performance in commercial and industrial environments. Typical applications include feeder protection, motor control centers, and main disconnect service in manufacturing plants, data centers, and infrastructure facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SACE Tmax XT4 frame, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Poles: 3
  • Connection: Bolt-On
  • Wire Size: AWG 3/0 to 350 kcmil, Cu/Al
  • AIC Rating: 25kA @ 480V AC
  • Phase: 3
  • Standards: UL 489, CSA C22.2
  • Certification: UL, CSA
  • Weight: 5.19 lb
  • Country of Origin: United States
  • Family: SACE Tmax XT
  • Item Subcategory: Molded Case
  • Type: XT4NU


Product Identification
  • UPC: 57558609582