ABB XT5SU330ABFN000XXX Circuit Breaker, 300A, 3-Pole, 600V

Designed for the rigors of industrial electrical systems, the ABB XT5SU330ABFN000XXX circuit breaker delivers dependable, high-capacity protection for critical feeders and distribution circuits. As a respected member of the XT5S family, this 3-pole unit is built to integrate smoothly with ABB panels and XT5S-compatible hardware, helping you preserve system uptime and safety in demanding environments.

• : 300 A
• Poles: 3-pole
• Voltage rating: 600 V
• Series: XT5S
• Part number: XT5SU330ABFN000XXX

This part is ideal for industrial electrical service, maintenance, and replacement projects where reliable fault interruption and clear, predictable tripping are essential. To ensure a perfect fit, verify the exact part number against your application requirements and panel specifications.

Why this ABB circuit breaker stands out

• XT5S compatibility: Seamless integration with ABB switchgear and panels that rely on XT5S components, minimizing installation guesswork.
• Robust three-phase protection: The 3-pole design ensures balanced protection across all phases, supporting stable operation of three-phase systems.
• High-current capability: 300 A rating provides strong protection for main feeders and substantial distribution circuits in industrial settings.

Practical tips for use: before ordering, cross-check your equipment’s specifications and confirm compatibility with the exact part number XT5SU330ABFN000XXX. If you need a quick compatibility check or guidance on mounting and integration with your existing XT5S-based infrastructure, send us a message and we’ll help verify fit and suitability for your particular panel model and electrical requirements.