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ABB XT4LU - Molded Case Circuit Breaker 250A 600VAC 3-Pole

ABB
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ABB SACE Tmax XT4LU is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. Rated at 600VAC and 250A with a 100kAIC interrupting capacity, it provides robust overcurrent and short-circuit protection for three-phase applications. Weighing 5.19 lb, this bolt-on unit features load side lugs and accepts AWG 4 to AWG 300 Cu/Al wire, ensuring versatile installation in compact panels. It is certified to UL and CSA standards, making it suitable for heavy-duty industrial environments requiring reliable circuit isolation and fault clearing. Typical applications include motor control centers, switchboards, and main distribution panels in manufacturing and process industries.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 600VAC
  • Current Rating: 250A
  • Poles: 3
  • AIC rating: 100kAIC
  • Phase: 3
  • Connection: Bolt-On
  • Terminal Connection: Load Side Lug
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Standards: UL, CSA
  • Certification: UL, CSA
  • Weight: 5.19 lb
  • Country of Origin: United States