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ABB XT1NU3045AYD000XXX - 45A 3-Pole Molded Case Circuit Breaker

ABB
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ABB XT1NU3045AYD000XXX is a 45A molded case circuit breaker from the SACE Tmax XT family, designed for thermal magnetic protection in low voltage power distribution systems. This 3-pole unit is rated for 600V AC operation with a 25kA interrupting capacity at 480V, supporting a wire range of AWG 10 to AWG 2/0 for both copper and aluminum conductors. The breaker features a bolt-on mounting configuration, weighs 7 lb, and is constructed with a 125A frame and fixed thermal magnetic trip unit for reliable overcurrent protection. It is certified to UL and CSA standards, ensuring compliance with North American safety and performance requirements. This circuit breaker is suitable for industrial applications requiring robust branch circuit protection in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: ABB
  • Family: SACE Tmax XT
  • Model: XT1NU3045AYD000XXX
  • Current Rating: 45A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@480V
  • Frame: XT1 125A
  • Trip Unit: Fixed Thermal Magnetic
  • Mounting Type: Bolt-On
  • Connection: Bolt-On
  • Wire Size: AWG 10 to AWG 2/0, Cu/Al
  • Weight: 7 lb
  • Standards: UL, CSA
  • Certification: UL, CSA
  • Country of Origin: United States
  • Frequency: 50/60 Hz
  • Application: Low voltage power distribution


Product Identification
  • GTIN: 08056221785617