ABB XT4LU3150BFF000XXX Circuit Breaker, 150A, 3-Pole, 600V

Meet the ABB XT4LU3150BFF000XXX Circuit Breaker — a trusted choice for the most demanding industrial electrical service, maintenance, and replacement projects.

Rugged, dependable protection for 3‑phase power

Part of ABB's Case Tmax XT family, this 150 A, 3‑pole device is engineered to safeguard 3‑phase distribution and equipment in high-demand environments. Rated up to 600 V, it delivers reliable overcurrent protection while standing up to the vibration, dust, and thermal stress common in industrial facilities.

Why this XT4LU3150BFF000XXX stands out

• Precise 150 A protection for feeders, motors, and equipment in medium-to-large installations.
• Three-pole design provides consistent protection across all phases in a single device.
• 600 V maximum voltage accommodates typical industrial power systems and control panels.
• Case Tmax XT lineage means compatibility with existing XT components and familiar mounting footprints, simplifying retrofits and spares management.
• Part-number-driven compatibility ensured by verifying the XT4LU3150BFF000XXX against your application requirements.

Ideal use cases

• Industrial service panels and distribution boards requiring reliable 3‑phase protection at 150 A.
• Maintenance routines and retrofit projects where a like-for-like replacement minimizes downtime.
• New equipment installations in manufacturing, processing, or logistics environments that run on 600 V systems.

Practical guidance for selection and installation

Always verify fit by part number and application requirements. If you’re uncertain whether the XT4LU3150BFF000XXX is the right match for your system, reach out—our team can help confirm compatibility based on your panel, busbar arrangement, and trip characteristics.

Technical snapshot

• Manufacturer: ABB
• Series: Case Tmax XT
• Part Number: XT4LU3150BFF000XXX
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V