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ABB XT1SU3040AFD000XXX - MCCB 40A 3P 600V Thermal-Magnetic

ABB
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ABB XT1SU3040AFD000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed to provide thermal-magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions. This 3-pole unit is rated for 40A continuous current at 600VAC, with an interrupting capacity of 35kA at 480VAC, and supports wire sizes from AWG 10 to AWG 2/0 for both copper and aluminum conductors. The breaker features a bolt-on connection, weighs 5 lb, and is constructed for three-phase systems. It is certified to UL and CSA standards, ensuring compliance with North American electrical codes. Typical applications include industrial power distribution, motor control centers, and panelboard protection in manufacturing and commercial facilities.

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: 40A
  • Part Number: XT1SU3040AFD000XXX
  • Series/Frame: XT1
  • Mounting Type: Bolt-On