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XT4NU3175AY8000XXX

ABB
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ABB XT4NU3175AY8000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family designed for thermal magnetic protection in low voltage distribution systems. It is rated for 175A continuous current at 600V AC with a 25kA interrupting capacity at 480V AC, supporting 3-phase configurations. The unit weighs 8 lb, features bolt-on mounting with front flat terminals, and accommodates wire sizes from AWG 3/0 to 350 kcmil for copper or aluminum conductors. It is certified to UL and CSA standards for reliable performance in industrial environments. This breaker is suited for panelboard and switchboard applications requiring robust overcurrent protection.

Key Features & Specifications
  • Manufacturer: ABB
  • Part Number: XT4NU3175AY8000XXX
  • Type: XT4NU
  • Family: SACE Tmax XT
  • Item Subcategory: Molded Case
  • Country of Origin: United States
  • Current Rating: 175A
  • Voltage Rating: 600V AC
  • Number of Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@480V
  • Frame Size: XT4N
  • Trip Type: Thermal Magnetic
  • Mounting: Bolt-On
  • Connection: Front Flat Terminals
  • Wire Size: AWG 3/0 to 350 kcmil, Cu/Al
  • Weight: 8 lb
  • Standards: UL, CSA
  • Certification: UL, CSA


ABB XT4NU3175AY8000XXX - Molded Case Circuit Breaker 175A 600V 3-Pole