ABB XT1SU3090AYD000XXX 90A 3P 600V Circuit Breaker, Bolt-On | AmpState

Meet the ABB XT1SU3090AYD000XXX — a purpose-built 90 A, 3-pole, 600 V bolt-on circuit breaker designed to protect panelboards, load centers, and electrical distribution systems. This unit is ideal for replacement projects and stocking spares to keep your bill of materials (BOM) aligned to the original part number.

• Bolt-On mounting: Fast, secure installation on compatible ABB frames, reducing field labor and simplifying maintenance swaps.
• Three-pole protection at 600 V: Delivers balanced circuit protection across all three phases for commercial and light industrial applications.
• 90 A rating: Suitable for medium-load circuits in panelboards and distribution boards, helping prevent nuisance trips and equipment damage.
• BOM-aligned replacement: Keeps procurement consistent with the original part number XT1SU3090AYD000XXX, minimizing part mismatch during upgrades or repairs.
• Availability from AmpState: Easy sourcing and support to verify fit and compatibility, helping you plan maintenance and outages with confidence.

Key specifications at a glance

• Manufacturer: ABB
• Part number: XT1SU3090AYD000XXX
• Product type: Circuit breaker
• Amperage: 90 A
• Poles: 3
• Voltage rating: 600 V
• Mounting: Bolt-On
• Availability: AmpState

Practical use cases and who benefits most

• Replacement scenarios where the original BOM specifies XT1SU3090AYD000XXX, ensuring seamless part substitution without re-engineering controls wiring or enclosures.
• Stocking spares for critical electrical rooms, data centers, and manufacturing facilities to minimize downtime during maintenance outages.
• Retrofit projects in panelboards and distribution centers that require reliable, three-phase protection at 600 V.
• Controls and power distribution upgrades where consistent ABB components simplify maintenance and future sourcing.

Why choose this ABB breaker over generic alternatives? It’s designed to integrate with ABB’s line of panelboards and distribution equipment, offering predictable performance, straightforward bolt-on installation, and a BOM-consistent part number that reduces procurement risk. If you’re managing multiple sites or maintaining critical infrastructure, this model helps keep your electrical distribution organized, compliant, and ready for future expansion.