ABB XT4LU3100AFF000XXX Circuit Breaker, 100A, 3-Pole, 600V

The ABB XT4LU3100AFF000XXX Circuit Breaker is designed for rugged industrial electrical service, maintenance, and replacement projects. With a 100 A rating, a 3-pole configuration, and a 600 V operating voltage, this device delivers dependable protection for three-phase power systems in demanding environments.

Why this ABB unit stands out:

• Part-number verified compatibility: Use the exact part number XT4LU3100AFF000XXX to confirm fit with your panel, MCC, or switchgear. The listing explicitly notes to verify fit by part number and application requirements.
• Rugged, industrial-grade construction: Engineered to withstand the vibrations, dust, and temperature variations common in manufacturing floors and distribution centers, helping minimize unexpected downtime.
• Three-phase protection: Specifically suited for three-phase feeders and motor circuits up to 600 V, providing precise overload and short-circuit interruption for reliable system protection.
• Seamless integration and traceability: Designed for compatibility with ABB-compatible assemblies, with clear part-number traceability to simplify installation, maintenance, and stocking.

Ideal applications and use cases:

• Industrial facilities deploying three-phase power across production lines, conveyors, and heavy machinery.
• Maintenance teams performing circuit protection upgrades or replacements in control panels and switchgear.
• OEM equipment replacements in manufacturing environments where standardized ABB parts simplify serviceability.
• Spare-part inventory for reliable, on-hand protection in mission-critical systems.

How to verify compatibility and get the most value:

• Confirm the part number exactly matches XT4LU3100AFF000XXX and aligns with your BOM.
• Ensure the amperage (100 A), poles (3), and voltage (600 V) match your system requirements and wiring configuration.
• Check your panel or switchgear’s mounting and bus arrangement to ensure proper fit and reliable operation.

Need help confirming compatibility or matching a part number to your application? Message us and we’ll assist with precise fitment guidance and practical installation considerations.