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ABB XT1HU3040AFD000XXX - Molded Case 40A 3-Pole Breaker

ABB
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ABB XT1HU3040AFD000XXX is a molded case circuit breaker from the SACE Tmax XT family, designed for primary overcurrent and short-circuit protection in low-voltage AC systems. This three-pole unit is rated at 40A with a voltage rating of 600Y/347 VAC and a high interrupting capacity of 65kA at 480V, utilizing a fixed thermal-magnetic trip mechanism (TMF) for reliable performance. The breaker features a compact XT1 frame with a 125A maximum frame size, weighs 3 lb, and uses bolt-on front terminals compatible with AWG 10 to AWG 2/0 copper or aluminum conductors. It is certified to UL and CSA standards, ensuring compliance with North American electrical codes. This circuit breaker is suited for industrial and commercial applications requiring robust branch circuit protection in three-phase power distribution panels.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Family: SACE Tmax XT
  • Country of Origin: United States
  • Type: XT1HU
  • Weight: 3 lb
  • Voltage Rating: 600Y/347 VAC
  • Poles: 3
  • Connection: Bolt-On
  • Standards: UL, CSA
  • Wire Size: AWG 10 to AWG 2/0, Cu/Al
  • Certification: UL, CSA
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 40A
  • Frame: XT1 125A
  • Trip Type: Thermal Magnetic Fixed (TMF)
  • Connection: Front for Cu/Al cables


Part Number: XT1HU3040AFD000XXX