ABB XT4NU3225BYJ000XXX 225A 3P 600V Circuit Breaker, Bolt-On | AmpState

ABB XT4NU3225BYJ000XXX 225A 3P 600V Circuit Breaker, Bolt-On | AmpState is purpose-built for everyday electrical work, delivering reliable circuit protection in panelboards, load centers, and distribution panels. Designed with retrofit and maintenance in mind, this bolt-on breaker keeps your part numbers consistent, simplifying stocking and service planning without sacrificing performance.

Robust, retrofit-ready protection for three-phase systems

With a 225 Amp rating and three poles, this breaker provides solid protection for three-phase circuits rated up to 600V. The bolt-on mounting offers a secure, straightforward installation that minimizes movement and loosening in demanding environments, helping reduce nuisance trips and downtime during maintenance or upgrades.

What sets this ABB breaker apart

• Bolt-On mounting for fast, clean installation and easy replacement within existing panelboards and load centers.
• 225 A, 3-Pole configuration tailored for high-current, three-phase distribution needs in commercial or light industrial settings.
• 600V voltage rating aligned with common industrial electrical distributions, providing dependable protection across varying loads.
• Consistent part number XT4NU3225BYJ000XXX, simplifying retrofit projects and maintenance planning by avoiding part-number churn.
• AmpState reliability purchasing channel ensures dependable supply and accessible support for fit verification and compatibility checks.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. Our team reviews your panel model, existing components, and wiring layout to ensure seamless integration with your electrical distribution strategy.

Ideal for

• Facilities relying on three-phase protection at 600V, including commercial buildings, manufacturing floors, and data centers.
• retrofit projects where maintaining a consistent part number reduces stocking complexity and minimizes downtime.
• Maintenance planning for load centers and panelboards, ensuring quick replacements during scheduled service windows.

Practical considerations and usage tips

• Verify panelboard compatibility and available space for the bolt-on profile during planning and pre-install checks.
• Keep a small inventory of ABB XT4NU3225BYJ000XXX spares to shorten repair cycles and keep critical systems online.
• Pair with appropriate feeders and busbar arrangements to ensure stable, reliable protection for three-phase circuits.

Whether you’re building new distribution or upgrading aging infrastructure, the ABB XT4NU3225BYJ000XXX bolt-on circuit breaker offers dependable protection with a retrofit-friendly design, helping you streamline maintenance, reduce downtime, and safeguard your electrical distribution.