ABB XT5NU330ABFF000XXX 300A 3P 600V Circuit Breaker | AmpState

Meet the ABB XT5NU330ABFF000XXX, a rugged 300 A, 3-pole, 600 V circuit breaker built for dependable overcurrent protection in panelboards, load centers, and electrical distribution systems. Designed for replacement projects and stocking spares, this unit helps you keep the BOM aligned to the original part number, reducing procurement guesswork and downtime.

• Amperage: 300 A
• Poles: 3
• Voltage: 600 V
• Part Number: XT5NU330ABFF000XXX
• Product Type: Circuit Breaker
• Applications: Panelboards, Load Centers, Electrical Distribution

Why choose this ABB breaker? It’s purpose-built to integrate with ABB distribution architectures, delivering reliable protection where large electrical loads are managed. Its 3-pole configuration makes it ideal for three-phase systems, and the 600 V rating covers a wide range of industrial and commercial installations. Stocking this part ensures you can respond quickly to protection needs without compromising compatibility or performance.

• Exact fit for replacement projects: Maintains electrical protection characteristics and helps you preserve the original design intent.
• BOM alignment: Keeps your spare parts inventory consistent with the original part number, minimizing order errors.
• Availability from AmpState: Ready-to-ship access and support for compatibility checks.

This product is ideal for specialists managing mid-to-large electrical distribution setups, facilities engineers planning retrofits, and procurement teams seeking a reliable, long-lead replacement part that won’t disrupt established protection schemes. When in doubt about fit, amp-state experts can assist—message us and we’ll help you confirm fit.

Choose the ABB XT5NU330ABFF000XXX for a trustworthy, purpose-built solution that aligns with your original equipment and keeps your electrical distribution running smoothly. Available now from AmpState.