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ABB XT4LU3150FYJ000XXX - Molded Case Circuit Breaker 150A

ABB
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ABB XT4LU3150FYJ000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for LSI (Long Time, Short Time and Instantaneous) trip protection in industrial power distribution. This 3-pole unit is rated for 150A at 600V AC with an interrupting capacity of 100kA at 480V and 50kA at 600V, utilizing a thermal magnetic trip mechanism. The breaker features a bolt-on connection, accepts wire sizes from AWG 4 to AWG 300 (copper or aluminum), and weighs 8 lb. It is certified to UL and CSA standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and panelboards in manufacturing, commercial, and utility settings.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Tmax XT
  • Country of Origin: United States
  • Type: XT4LU
  • Weight: 8 lb
  • Functions: LSI - Long Time, Short Time and Instantaneous Trip
  • Voltage Rating: 600V
  • Connection: Bolt-On
  • Standards: UL, CSA
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Certification: UL, CSA
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Interrupt Rating: 100kA at 480V, 50kA at 600V
  • Terminals: Front Flat


Part Number: XT4LU3150FYJ000XXX