ABB XT4SU3100FYJ000XXX 100A 3P 600V Circuit Breaker | AmpState

Meet the ABB XT4SU3100FYJ000XXX — a purpose-built circuit breaker selected for circuit protection in panelboards, load centers, and electrical distribution networks. Built for three-phase applications, this 3-pole unit delivers reliable protection at 100 A and 600 V, making it a dependable choice for commercial and industrial electrical layouts.

Key specifications in a compact, service-friendly design:

• Amperage: 100 A
• Poles: 3 (3P)
• Voltage rating: 600 V
• Direct part-number match: simplifies inventory, replacing units with precision
• Intended use: panelboards, load centers, and electrical distribution
• Availability: Available from AmpState

This breaker is an ideal fit for maintenance teams, panel builders, and spare-inventory planners who need exact part-number compatibility and dependable protection in demanding environments. Its three-pole configuration supports balance and coordination across three-phase systems, helping safeguard feeders, motors, and distribution circuits from overloads and faults.

Practical use cases include upgrading aging panels, stocking service vehicles with a reliable 3P 600V protection device, or standardizing parts for panel modernization projects. By choosing a direct-match ABB XT4SU unit, you reduce installation guesswork and ensure consistent performance across your electrical distribution network.

If you need help matching this part number or confirming compatibility with your exact panel or distribution setup, message us and we’ll help you confirm fit. AmpState is ready to assist with precise part identification and placement to keep your projects on schedule.