ABB XT4SU3125BFF000XXX Circuit Breaker, 125A, 3-Pole, 600V

ABB XT4SU3125BFF000XXX Circuit Breaker is a rugged, industrial-grade solution designed to protect your three-phase 3‑pole 600V electrical systems. With a 125 A rating, it delivers reliable interruption to guard equipment and maintain uptime in demanding environments.

• 125 A current rating for robust protection of 3‑phase circuits
• 3‑pole configuration tailored for balanced, coordinated protection across all phases
• 600 V maximum system voltage suitable for industrial distribution panels and control applications
• Part number XT4SU3125BFF000XXX to verify exact compatibility with your panel, wiring, and mounting configuration
• Engineered for industrial service, maintenance, and replacement projects—ideal for panel modernization and spare parts inventories
• Seamless integration with ABB XT-series installations to simplify replacement and reduce downtime

Ideal use cases

• Upgrading aging protection in manufacturing lines, packaging facilities, or processing plants
• Replacing worn or failed breakers in service entrance or distribution panels powering 3‑phase equipment
• Maintaining a ready spare in maintenance programs to minimize downtime during outages or repairs

Why choose this ABB XT4SU3125BFF000XXX for your project?

• Reliability in demanding industrial environments, with a form factor and electrical characteristics that align with common ABB XT installations
• Clear path to compatibility—start with the exact part number to confirm fit with your enclosure, bus interfaces, and mounting method
• Focused on practical, real-world outcomes: protects motors, conveyors, pumps, and other critical equipment while enabling quick, safe restoration of service

Need help confirming compatibility or matching the right part number to your application? Send us a message with your equipment details and we’ll guide you to a precise fit.