ABB XT5HU330ABYN000XXX 300A 3P 600V Circuit Breaker | AmpState

ABB XT5HU330ABYN000XXX 300A 3P 600V Circuit Breaker is a robust protection device designed for demanding electrical distribution environments. Built to safeguard panelboards, load centers, and other distribution points, this 3-pole circuit breaker delivers reliable interruption and control for three-phase systems while maintaining a compact footprint suitable for retrofit projects and ongoing maintenance.

• Amperage: 300 A
• Poles: 3
• Voltage rating: 600V
• Part number: XT5HU330ABYN000XXX
• Manufacturer: ABB
• Application: Circuit protection in panelboards, load centers, and electrical distribution networks

This part is especially valuable for retrofit work and maintenance planning where preserving a consistent part number streamlines inventory and service workflows. By choosing an exact-match replacement, you reduce downtime, simplify spares management, and preserve the integrity of your electrical distribution design.

Why this ABB circuit breaker stands out

• Exact-fit compatibility: Designed to align with existing ABB configurations, minimizing changes to bus bars, enclosures, and mounting provisions.
• Three-phase protection: The 3-pole design is ideal for 3-phase systems common in commercial, industrial, and utility-adjacent installations.
• 600V operational capability: Suitable for higher-voltage distribution tasks, offering robust protection in demanding environments.
• Reliable archival-friendly part: Retaining the same part number across upgrades aids documentation, ordering, and future service planning.

Ideal use scenarios

• Retrofits where maintaining the exact part number avoids re-engineering or design changes in existing panels.
• Maintenance planning for long-term projects that rely on consistent stock for rapid replacement.
• Industrial and commercial distribution networks requiring solid 3-phase circuit protection at 600V.
• Replacement in panels and load centers that previously used XT5HU-series breakers, ensuring seamless interoperability.

Procurement and compatibility help

Need confirmation that this part fits your specific panel or enclosure? AmpState provides support to verify fit against your existing equipment. Reach out to confirm compatibility and ensure you’re selecting the exact match for your electrical distribution needs.

Availability: AmpState carries the ABB XT5HU330ABYN000XXX, making it a practical choice for projects demanding a trusted, traceable part number alongside dependable performance. If you’re coordinating retrofits or stocking spares for critical infrastructure, this breaker helps you keep operations running smoothly with minimal sourcing friction.