ABB XT4NU3250AFF000XXX 250A 3P 600V Circuit Breaker | AmpState

ABB XT4NU3250AFF000XXX is a 3-pole circuit breaker with a 250 A rating and a 600 V operating voltage, designed to provide reliable overcurrent protection for panelboards, load centers, and electrical distribution systems. Built to stand up to demanding commercial and industrial environments, it helps safeguard your electrical infrastructure from unexpected faults and outages.

XT4NU3250AFF000XXX is particularly valuable for retrofit work and maintenance planning when the part number must stay consistent. By keeping the same model during upgrades or service contracts, you reduce stocking complexity and accelerate procurement without compromising safety or compatibility.

• Amperage rating: 250 A
• Poles: 3
• Voltage rating: 600 V
• Type: Circuit Breaker

Ideal use cases include panelboard and load center protection in commercial and light industrial installations, retrofit projects where maintaining a consistent part number matters, and ongoing maintenance planning for facilities that rely on predictable, replaceable components. This model supports quick swaps and routine servicing without sacrificing system safety or performance.

Ordering from AmpState ensures you can add this ABB XT4NU3250AFF000XXX to your inventory with confidence. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

With its robust design and clear fit for standard distribution configurations, this circuit breaker helps you maintain steady, protected power delivery across critical circuits. Whether you’re upgrading an older panel, stocking spare parts for service fleets, or routing a retrofit project, this 250 A, 3-pole, 600 V breaker from ABB delivers dependable performance when it matters most.