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ABB XT2NU3125FYD000XXX - MCCB 125A 3-Pole 600V

ABB
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ABB XT2NU3125FYD000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for low voltage circuit protection with LSI (Long Time, Short Time, and Instantaneous) trip functions. This 3-pole unit is rated for 125A at 600VAC, with an interrupting capacity of 25kA at 480VAC and 18kA at 600VAC, operating at 50/60 Hz. It features a compact XT2 frame with bolt-on connections, weighs 8 lb, and accommodates wire sizes from AWG 10 to AWG 2/0 for copper or aluminum conductors. The breaker is UL and CSA certified, meeting industry standards for safety and performance. It is suitable for industrial and commercial applications requiring reliable thermal-magnetic protection in three-phase systems.

Key Features & Specifications
  • Type: XT2NU
  • Manufacturer: ABB
  • Family: SACE Tmax XT
  • Item Subcategory: Molded Case
  • Country of Origin: United States
  • Functions: LSI - Long Time, Short Time and Instantaneous Trip
  • Voltage Rating: 600 VAC
  • Current Rating: 125 A
  • Number of Poles: 3
  • Phase: 3
  • Interrupt Rating: 25 kA @ 480 VAC, 18 kA @ 600 VAC
  • Frequency Rating: 50/60 Hz
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Wire Size: AWG 10 to AWG 2/0, Cu/Al
  • Weight: 8 lb
  • Dimensions: 5.12 in H x 3.54 in W x 3.25 in D
  • Temperature Rating: -13 to 158 deg F
  • Standards: UL, CSA
  • Certification: UL, CSA


Part Number: XT2NU3125FYD000XXX