ABB S203UP-K10 10A 3P 480V Circuit Breaker | AmpState

The ABB S203UP-K10 10A 3P 480V Circuit Breaker from AmpState delivers dependable, like-for-like protection for industrial and commercial electrical systems. Designed for panelboards, load centers, and distributed electrical networks, this 3-pole device shields sensitive equipment from overloads while fitting seamlessly into established ABB installations.

Why this matters for your project: when retrofit work or maintenance calls for a consistent part number, the S203UP-K10 simplifies sourcing and preserves system compatibility. With ABB’s proven reliability and AmpState’s readily available inventory, you can reduce downtime and keep electrical distribution running smoothly without swapping in incompatible breakers.

Key specifications at a glance

• Manufacturer: ABB
• Part Number: S203UP-K10
• Product Type: Circuit Breaker
• Amperage: 10 A
• Poles: 3
• Voltage Rating: 480V
• Availability: AmpState

What sets this breaker apart

• Exact-fit replacement that matches your existing ABB installations, minimizing compatibility risks during retrofits and expansions.
• Standardized part number support for maintenance planning, helping facilities keep spare parts inventories organized and predictable.
• Clear, direct sourcing from AmpState, reducing the guesswork and delays often encountered with cross-compatibility replacements.

Ideal use cases

• Retrofit projects where maintaining the same part number is crucial for panelboard and distribution board continuity.
• Maintenance planning for facilities with multiple ABB systems, enabling consistent protection across all enclosures.
• Spare parts management for 480V electrical distributions in industrial environments.

Who should consider this product

• Facilities engineers and maintenance managers overseeing ABB panelboards and load centers.
• Electrical contractors tasked with upgrading or expanding 480V distribution networks while keeping OEM parts consistent.

If you’re unsure about compatibility or need help confirming fit with your specific panel or distribution setup, send us a message and we’ll verify the match for you. The ABB S203UP-K10 delivers dependable circuit protection, streamlined sourcing, and peace of mind for ongoing electrical distribution reliability.