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ABB XT1SU3050AFD000XXX - Molded Case Circuit Breaker 50A 600V (3-Pole)

ABB
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ABB XT1SU3050AFD000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family, designed for primary protection of electrical circuits through long-time and instantaneous (LI) functions. It is rated at 50A with a maximum voltage of 600V AC and a 35kA interrupting capacity at 480V, utilizing a thermal-magnetic trip unit for reliable overcurrent protection. The unit weighs 5 lb, features a bolt-on connection with front flat terminals, and accommodates wire sizes from AWG 10 to AWG 2/0 for both copper and aluminum conductors. This breaker complies with UL and CSA standards, ensuring robust performance in industrial environments. It is suited for motor control and power distribution applications requiring dependable circuit isolation and fault interruption.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Tmax XT
  • Country of Origin: United States
  • Type: XT1SU
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Standards: UL, CSA
  • Protection: Thermal Magnetic
  • Wire Size: AWG 10 to AWG 2/0, Cu/Al
  • Certification: UL, CSA
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 50A
  • Frame Size: XT1
  • Mounting: Bolt-On, Front Flat Terminals
  • Voltage Type: AC


Part Number: XT1SU3050AFD000XXX