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ABB XT4NU3100AYJ000XXX - 100A 3-Pole Molded Case Breaker 600V

ABB
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The ABB XT4NU3100AYJ000XXX is a SACE Tmax XT molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 3-pole unit is rated for 100A continuous current at 600VAC, with an interrupting capacity of 25kA at 480VAC, and supports copper or aluminum conductors from AWG 4 to AWG 300 via bolt-on connections. Weighing 8 lb, it features a compact molded case construction for panelboard mounting. The breaker is certified to UL and CSA standards, ensuring compliance with North American electrical codes. Typical applications include branch circuit protection, feeder protection, and main disconnect in commercial and industrial switchboards, motor control centers, and distribution panels.

Key Features & Specifications
  • Type: Molded case circuit breaker, SACE Tmax XT family, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 25kA @ 480V
  • Phase: 3
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Standards: UL, CSA
  • Weight: 8 lb
  • Country of Origin: United States


Product Identification
  • Manufacturer: ABB
  • Model: XT4NU3100AYJ000XXX
  • Family: SACE Tmax XT
  • Type: XT4NU