ABB XT4NU3150FYJ000XXX 150A 3P 600V Circuit Breaker | AmpState

The ABB XT4NU3150FYJ000XXX is a purpose-built circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and electrical distribution systems. With 150 A capacity, 3 poles, and a 600 V rating, this device is purposefully suited for demanding 3‑phase applications where reliability matters most.

Key specifications at a glance

• Part Number: XT4NU3150FYJ000XXX
• Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V
• Manufacturer: ABB
• Applications: Panelboards, Load Centers, Electrical Distribution
• Availability: Available from AmpState

Why this model stands out

• BOM-aligned replacement: The XT4NU3150FYJ000XXX is specifically chosen to keep your bill of materials consistent with the original part number, reducing mismatch risk during maintenance or upgrades.
• Reliable 3‑phase protection: Designed for 3‑pole operation, it safeguards three separate conductors simultaneously, helping prevent cascading faults in complex distribution networks.
• Industry compatibility: Optimized for use in standard panelboards and distribution equipment, making retrofits and replacements straightforward rather than disruptive.

Ideal use cases

• Replacement projects: When equipment is aged or failing, this exact ABB part ensures a seamless fit without rewiring or control-system adjustments.
• Spare stocking for uptime: Keeping this part on hand minimizes downtime when a failure occurs, with BOM integrity preserved for service documentation.
• Engineering and maintenance alignment: Perfect for projects that require strict adherence to the original part number to satisfy warranties, approvals, or service records.

Practical guidance for installation and fit

• Verify panelboard or distribution equipment compatibility with the XT4NU3150FYJ000XXX before installation to ensure plug-and-play replacement.
• Keep a spare on hand as part of a preventive maintenance strategy to reduce unplanned outages in critical facilities.
• Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Choose the ABB XT4NU3150FYJ000XXX for confident, BOM-consistent circuit protection in your 3‑phase electrical distribution systems. Its exact specifications—150 A, 3 poles, 600 V—combined with ABB’s engineering pedigree, provide a dependable solution for ongoing reliability and easier parts management. Available from AmpState.