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ABB XT1SU3040AFF000XXX - Molded Case Breaker 40A 600V 3-Pole

ABB
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ABB XT1SU3040AFF000XXX is a molded case circuit breaker from the SACE Tmax XT family designed for thermal-magnetic overcurrent protection with long time and instantaneous trip functions. It is rated for 40A at 600V with a 35kA interrupting capacity at 480V, operating on a 3-phase, 3-pole system. The unit weighs 5 lb and features a bolt-on connection with double insulated construction for enhanced safety. It is certified to UL and CSA standards, ensuring compliance with North American electrical codes. This breaker is suitable for use in main and sub-switchboards in low voltage industrial and commercial power distribution applications.

Key Features & Specifications
  • Manufacturer: ABB
  • Family: SACE Tmax XT
  • Type: XT1SU
  • Item Subcategory: Molded Case
  • Functions: Long Time and Instantaneous Trip
  • Protection: Thermal Magnetic
  • Current Rating: 40 A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • AIC rating: 35kA@480V
  • Connection: Bolt-On
  • Weight: 5 lb
  • Standards: UL, CSA
  • Certification: UL, CSA
  • Country of Origin: United States
  • Frame Size: XT1 125A
  • Interrupt Rating: 22 kA
  • Trip Unit: Fixed Thermal/Magnetic (TMF)
  • Mounting Type: Fixed
  • Frequency: 50/60 Hz
  • Dimensions: 5.12 in H x 3 in W x 2.75 in D
  • Insulation: Double Insulated
  • Operating Temperature Range: -13 to 158 °F