ABB XT1NU3125AFD000XXX 125A 3P 600V Circuit Breaker | AmpState

Designed for everyday electrical work, the ABB XT1NU3125AFD000XXX 125A 3P 600V Circuit Breaker delivers robust protection for panelboards, load centers, and electrical distribution networks. When a precise fit matters, this ABB breaker is a smart choice for maintenance teams, panel builders, and spare inventories where a direct part-number match can minimize downtime and misfits.

• Amperage: 125 A
• Poles: 3
• Voltage rating: 600 V
• Configuration: 3-pole circuit protection for three-phase systems
• Mounting context: suitable for panelboards, load centers, and distribution panels
• Part number: XT1NU3125AFD000XXX
• Brand: ABB
• Availability: AmpState

This breaker is purpose-built to support reliable, repeatable protection in environments where three-phase distribution is critical — think commercial spaces, light industrial panels, and service panels that demand quick, exact replacements. With its 125 A rating, it cleanly interrupts fault currents on each of the three conductors, helping to safeguard equipment and maintain uptime in busy electrical rooms.

Why choose this specific part?

• Direct part-number match: Simplifies procurement and installation by ensuring you’re selecting the exact ABB XT1NU3125AFD000XXX from your schematics and maintenance logs.
• Versatile compatibility: Designed for panelboards, load centers, and electrical distribution setups that rely on a stable three-pole protection scheme.
• Inventory efficiency: A reliable spare that reduces on-site search time and speeds up turnaround for service calls.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Add the ABB XT1NU3125AFD000XXX to your next order from AmpState and keep your electrical systems protected with a trusted, industry-standard breaker.