ABB XT5LU330ABYN000XXX 300A 3P 600V Circuit Breaker | AmpState

ABB XT5LU330ABYN000XXX 300A 3P 600V Circuit Breaker is built for everyday electrical protection, designed to safeguard panelboards, load centers, and electrical distribution networks. This ABB unit delivers a precise, reliable solution for those who demand a direct part-number match for maintenance, panel building, or stocking spare inventory.

Key specifications

• Amperage: 300 A
• Poles: 3
• Voltage: 600 V
• Product Type: Circuit Breaker
• Part Number: XT5LU330ABYN000XXX
• Manufacturer: ABB

Who it’s for

This model is a smart choice for maintenance teams, panel builders, and spare inventory managers who value a guaranteed fit. Because the part-number is exact, you reduce procurement guesswork and streamline inventory control, ensuring your protective devices stay on hand when they’re needed most.

Typical use cases

• Replacing failed or worn breakers in commercial, industrial, or multi-branch panelboards
• Stocking a reliable spare for critical electrical distribution systems
• Integrating with ABB XT5-series installations to maintain consistent protection and compatibility

Why this ABB model stands out

What makes the XT5LU330ABYN000XXX unique is its exact part-number fit for ABB distribution equipment, eliminating the risk of mismatched mounting, terminals, or trip schemes. In environments where downtime isn’t an option, having the correct 3-pole, 600V, 300A breaker on hand translates to faster replacements, fewer project delays, and continuity in power protection across your panels.

Compatibility and support

Need help matching a part number or confirming compatibility with your specific panel or distribution setup? Message us and we’ll help you verify fit before you commit, so you can buy with confidence from AmpState.

Storage and handling tips

Store in a clean, dry environment away from moisture and dust. Keep the unit labeled with the part number XT5LU330ABYN000XXX and ensure it’s protected from physical impact. When it’s time to install, handle with care and follow standard safety procedures for circuit-breaker replacement in electrical panels.