ABB XT4LQ3150BFF000XXX Circuit Breaker, 150A, 3-Pole, 480V

The ABB XT4LQ3150BFF000XXX circuit breaker is built for demanding industrial electrical service, maintenance, and replacement tasks. As part of ABB’s Case Tmax XT family, this 150 A, 3-pole device delivers reliable three-phase protection at a 480 V rating, designed to withstand the rigors of industrial environments and maximizing system uptime.

Why this model stands out

• Three-pole, 480 V operation: Ideal for balanced three-phase distribution networks in commercial or industrial panels, ensuring synchronized protection across all phases.
• High-current capability: 150 A rating provides robust protection for medium-to-large load centers without frequent nuisance trips.
• Part of the Tmax XT lineage: Built on a legacy of rugged performance, compatibility, and long-term support within ABB’s ecosystem.
• Compatibility verification via part number: Use XT4LQ3150BFF000XXX to confirm fit for your application and installation requirements.
• Designed for maintenance and replacement projects: A dependable spare or upgrade option that integrates with existing Tmax XT deployments.

How you’ll use it

Whether you’re stocking for routine maintenance, upgrading an old panel, or replacing a failed unit, this 3-pole, 150 A breaker protects 480 V circuits with predictable, reliable performance. Its design supports straightforward installation in compatible ABB switchgear and panels within industrial facilities, helping you minimize downtime during service windows.

Who this is for

• Industrial facilities engineers and electricians upgrading or maintaining three-phase distribution.
• Maintenance teams seeking a ready-to-install, compatible spare for Tmax XT-based systems.
• Project installers replacing end-of-life breakers in 480 V, 3-phase applications where Tmax XT compatibility is required.

Important compatibility note

Notes: Verify fit by part number and application requirements. If you’re unsure about compatibility or need help matching the XT4LQ3150BFF000XXX to your panel or distribution setup, send a message and our team will assist you in confirming the right fit for your 480 V, 150 A, 3-pole application.

Earth-friendly, reliable, and purpose-built for industrial use, the ABB XT4LQ3150BFF000XXX circuit breaker helps you protect people, equipment, and production lines with confidence.