ABB XT4SU3250AFF000XXX Circuit Breaker, 250A, 3-Pole, 600V

The ABB XT4SU3250AFF000XXX circuit breaker is built for demanding industrial electrical service, maintenance, and replacement projects. With a robust 250 A rating, a 3-pole configuration, and a 600 V operating range, this unit delivers dependable protection for critical three-phase feeders and equipment, helping you minimize downtime and safeguard valuable assets in manufacturing floors, data centers, and other high-demand environments.

Why choose the ABB XT4SU3250AFF000XXX?

• Exact part-number compatibility: Use XT4SU3250AFF000XXX to confirm fit with your specific panel and application requirements. If in doubt, verify the part number against your existing equipment before purchase.
• Three-pole protection designed for balanced protection across 3-phase systems, ensuring coordinated shutdown and reliable fault delivery.
• High-capacity current handling with a 250 A rating, ideal for industrial feeders that experience heavy starting currents and sustained loads.
• 600 V rating suited to standard industrial distribution networks, MCCs, and equipment protected by three-phase systems.
• Maintenance-ready for replacements: A precise fit for service and replacement workflows, helping you maintain uptime with minimal downtime during swaps or upgrades.

Key specs

• Part Number: XT4SU3250AFF000XXX
• Amperage (Current Rating): 250 A
• Poles: 3
• Voltage: 600 V

Use cases and practical guidance

This circuit breaker is well-suited for industrial facilities that rely on three-phase power for motors, conveyors, compressors, pumps, and other heavy-duty equipment. It’s an excellent choice when you’re stocking spare units for preventive maintenance programs or conducting panel upgrades in ABB XT-series installations. To ensure safe and effective operation, match the part number to your equipment and confirm that your application’s voltage, current, and coordination requirements align with this device.

Before installation, consult your electrical design and local codes, and have a qualified electrician verify that panel ratings, wiring, and protective coordination are appropriate for your system. If you need help confirming compatibility or selecting the right part for a specific application, send us a message and our team will assist with exact-fit verification based on your panel and system configuration.