ABB XT4SU3100AYJ000XXX 100A 3P 600V Circuit Breaker | AmpState

The ABB XT4SU3100AYJ000XXX is a dependable 100 A, 3-pole, 600 V circuit breaker designed to protect key circuits within panelboards, load centers, and overall electrical distribution systems. This part is purpose-built for replacement projects and stocking spares, helping you keep the BOM aligned to the original part number for seamless maintenance and upgrades.

Why this breaker stands out:

• Exact part alignment: This model is chosen to match the original BOM and ensure compatibility with your existing installation without surprises.
• Reliable protection for multiple conductors: A 3-pole design enables consistent protection across three phases where required, simplifying wiring schemes in distributed electrical setups.
• Ready for replacement and stocking: Ideal for field service teams and inventory managers who need a dependable spare to minimize downtime during maintenance or upgrades.
• ABB quality and availability: Backed by ABB’s engineering standards and readily available from AmpState to support your project timelines.

Key specifications

• Manufacturer: ABB
• Part number: XT4SU3100AYJ000XXX
• Amperage: 100 A
• Poles: 3
• Voltage rating: 600 V
• Product type: Circuit Breaker
• Ideal applications: Panelboards, load centers, and electrical distribution systems

Who should consider this part

• Electrical contractors and service technicians performing replacement projects that require exact BOM matches
• Maintenance teams stocking spares to reduce downtime during panel servicing
• Project managers aligning procurement with original design specifications for retrofits and upgrades

How this part helps you compare and decide

• Compared to generic breakers, this model is chosen to maintain original electrical protection schemes and BOM traceability, minimizing compatibility risk.
• With a clear specification set (100 A, 3-phase, 600 V), you can quickly verify fit within your distribution scheme and avoid over- or under-protection.

Need help confirming compatibility? Message us and we’ll help you verify fit, ensure correct installation, and align the part number with your specific panelboard or distribution configuration. This part is readily available from AmpState to support your project timelines.