ABB XT2NU3125FYD000XXX 125A 3P 600V Circuit Breaker | AmpState

The ABB XT2NU3125FYD000XXX is a genuine circuit breaker designed to protect and organize your electrical distribution with precision. Rated for 125 A, this 3-pole device is built to safeguard three-phase circuits while fitting neatly into panelboards, load centers, and electrical distribution systems. Its 600 V capacity makes it suitable for a wide range of commercial and light industrial applications where reliable overcurrent protection is essential.

Why this model stands out for replacement projects and BOM integrity: it’s specifically chosen to align with the original ABB part number, helping you keep your Bill of Materials consistent and your maintenance workflows smooth. Stocking this exact part minimizes compatibility questions during upgrades or repairs, reducing downtime and ensuring your system continues to operate exactly as intended.

Key specifications at a glance

• Amperage: 125 A
• Poles: 3
• Voltage: 600 V
• Part Number: XT2NU3125FYD000XXX
• Manufacturer: ABB
• Product Type: Circuit Breaker

Use cases and practical applications

• Panelboard and load center protection for three-phase electrical systems
• Replacement part when restoring original BOM alignment and system configuration
• Spare inventory for maintenance programs, minimizing downtime during service or upgrades
• Distribution protection in commercial facilities that operate on 600 V networks

What this means for your project

Choosing the XT2NU3125FYD000XXX delivers a dependable, authentic ABB solution that supports consistent performance across maintenance cycles. By using the exact part number, you reduce the risk of mismatch and installation headaches, ensuring smooth integration with existing gear and wiring schemes. This is especially valuable in facilities with strict documentation standards or long-term asset management plans.

Need help confirming fit? We’re ready to assist. If you’re unsure about compatibility with your panelboard or distribution board, message us and we’ll help you verify the match against your current setup.