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ABB XT4NU3150EYJ000XXX - Molded Case Circuit Breaker 150A 3-Pole 600V

ABB
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ABB XT4NU3150EYJ000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family, designed for overload and short-circuit protection in electrical distribution systems. It is rated for 150A at 600V AC with a 25kA interrupting capacity at 480V AC, utilizing a thermal-magnetic trip unit for reliable fault response. The unit weighs 8 lb, features a bolt-on connection, and accepts wire sizes from AWG 4 to AWG 300 in copper or aluminum. It is UL and CSA certified, meeting rigorous safety standards for industrial environments. This breaker is suited for commercial and industrial applications requiring robust circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: SACE Tmax XT
  • Model: XT4NU
  • Current Rating: 150A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Interrupting Rating: 25kA @ 480V AC
  • Connection: Bolt-On
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Trip Unit: Thermal-magnetic (fixed)
  • Mounting Type: Front-connected terminals
  • Frequency: 50/60 Hz
  • Weight: 8 lb
  • Standards: UL, CSA
  • Certification: UL 489, CSA
  • Country of Origin: United States