ABB XT4SU3150AYJ000XXX 150A 3P 600V Circuit Breaker | AmpState

Meet the ABB XT4SU3150AYJ000XXX, a purpose-built circuit breaker that delivers dependable three-phase protection for panelboards, load centers, and electrical distribution networks up to 600V. With a robust 150 A rating and a 3-pole configuration, this device is engineered to keep critical power pathways safeguarded in demanding commercial and industrial environments.

Why this ABB part stands out for retrofit, maintenance, and reliable operation

• Exact part number continuity: Designed for retrofit work and maintenance planning where preserving the same part number matters for fit, documentation, and ongoing system behavior.
• Three-pole, 150 A protection: Ideal for balanced protection of three-phase feeders, simplifying wiring and ensuring consistent protection across all phases.
• 600V maximum rating: Suitable for distribution networks that require higher voltage handling, aligning with common industrial and commercial setups.
• Available through AmpState: Easy procurement with dedicated support to verify fit and compatibility, reducing downtime and guesswork during replacements.

Who this is ideal for

• Facilities managers and electrical engineers overseeing panelboards and load centers in commercial buildings or light manufacturing facilities
• Maintenance teams planning spare parts with consistent part numbers for faster replacements
• Specifiers and installers working on retrofit projects where exact ABB components are required to maintain electrical documentation and performance characteristics

Key use cases and practical benefits

• Replacing aging breakers in existing ABB systems without altering downstream wiring or labeling
• Ensuring reliable protection for 3-phase feeders in mid-sized distribution setups
• Streamlining inventory and maintenance planning with a familiar, OEM ABB component

If you need help matching a part number or confirming compatibility with your current equipment, just reach out. AmpState is ready to help verify fit and ensure you get the exact ABB XT4SU3150AYJ000XXX you need.

Purchase with confidence: This part is available from AmpState, designed to fit within ABB's XT4SU line, and selected to support straightforward ordering, reliable performance, and predictable maintenance planning for your electrical distribution system.