ABB XT4HU3100AYJ000XXX 100A 3P 600V Circuit Breaker | AmpState

ABB XT4HU3100AYJ000XXX is a 100 A, 3-pole, 600 V circuit breaker designed to deliver dependable circuit protection in panelboards, load centers, and electrical distribution setups. Built for everyday electrical work, this part is a reliable choice for retrofit projects and maintenance planning where keeping the exact part number matters for uptime and documentation.

• Precise three-pole protection — supports three‑phase systems with a 100 A rating, enabling coordinated protection across multiple circuits.
• 600 V maximum rating — suitable for common industrial and commercial distribution environments that require solid overcurrent protection at higher voltages.
• Consistency for retrofits and maintenance — the same part number simplifies replacements across fleets of panels, reducing sourcing confusion and downtime.
• Operational clarity for technicians — clear specifications and a familiar form factor minimize installation guesswork during service and upgrades.
• Support and compatibility help — AmpState offers availability and can assist in confirming fit with your specific panelboard or load center configuration.

This breaker is an ideal solution for electrical teams and facility managers who regularly perform panel refurbishments, service upgrades, or new installations that require proven, consistent protection with a readily identifiable part number. By choosing the ABB XT4HU3100AYJ000XXX, you prioritize reliability, streamlined procurement, and predictable maintenance cycles in your electrical distribution system.

Availability and compatibility assistance — AmpState provides this part and can help verify fit against your existing equipment. If you need help matching a part number or confirming compatibility, reach out and our team will help confirm the correct component for your panel or distribution setup.