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ABB XT4NU3100FYJ000XXX - Molded Case 100A 600V

ABB
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ABB XT4NU3100FYJ000XXX is a 3-pole molded case circuit breaker designed for primary power distribution protection in industrial and commercial electrical systems. This 100A unit operates at 600V AC with a 25kA interrupting rating at 480V, featuring an EKIP LSI trip unit that provides long time, short time, and instantaneous protection functions. The bolt-on connection breaker weighs 8 lb and accepts copper or aluminum wire from AWG 4 to AWG 300, housed in a SACE Tmax XT family frame. It is UL and CSA certified, meeting rigorous safety and performance standards for North American installations. Typical applications include branch circuit protection, feeder protection, and main disconnect duties in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case
  • Family: SACE Tmax XT
  • Functions: LSI - Long Time, Short Time and Instantaneous Trip
  • Voltage Rating: 600V
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC rating: 25kA@480V
  • Connection: Bolt-On
  • Wire Size: AWG 4 to AWG 300, Cu/Al
  • Weight: 8 lb
  • Standards: UL, CSA
  • Certification: UL, CSA
  • Country of Origin: United States


Product Identification
  • UPC: 56221787046