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ABB XT4NU3150BYJ000XXX - Molded Case Circuit Breaker 150A 3-Pole 600V

ABB
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ABB XT4NU3150BYJ000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family, designed for overcurrent protection in industrial power distribution systems. It is rated for 150A continuous current at 600V AC, with a 25kA interrupting capacity at 480V AC, and supports three-phase operation. The unit features a bolt-on connection, weighs 8 lb, and accommodates copper or aluminum wire sizes from AWG 4 to AWG 300. It is certified to UL and CSA standards, ensuring compliance with North American electrical codes. This circuit breaker is typically applied in panelboards, switchboards, and motor control centers for reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Tmax XT
  • Country of Origin: United States
  • Type: XT4NU
  • Weight: 8 lb
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Standards: UL, CSA
  • Certification: UL, CSA
  • AIC rating: 25kA@480V
  • Phase: 3
  • Current Rating: 150A
  • Series/Frame: XT4N
  • Trip Unit: Thermal-Magnetic (TMA)
  • Mounting: Panel


Part Number: XT4NU3150BYJ000XXX