ABB S203U-K60 60A 3P 240V Circuit Breaker | AmpState

Meet the ABB S203U-K60, a purpose-built circuit breaker ready for everyday electrical protection in panelboards, load centers, and distribution panels. This genuine ABB device is designed to keep retrofit projects on track and maintenance plans on schedule by offering a consistent part number you can rely on.

Designed for 60 amp circuits, the S203U-K60 is a three-pole (3P) breaker rated for 240V. The three-pole design provides synchronized protection across all phases, helping prevent faults from harming equipment and enabling safe shutdown of multi‑phase systems.

Why this ABB 60A, 3P, 240V breaker stands out

• Standardized part for retrofit and maintenance: the S203U-K60 maintains the same part number across installations, reducing stocking complexity and downtime when servicing or upgrading existing panels.
• Reliable three-pole protection: 60 A current rating across all three poles at 240V keeps three-phase circuits safe and protected, minimizing nuisance trips while safeguarding motors, drives, and distribution equipment.
• ABB engineering you can trust: built to withstand daily electrical workloads in panelboards and load centers, delivering consistent performance and predictable protection.
• Stocked by AmpState for quick availability: easy procurement with support to confirm compatibility and fit for your specific panel or distribution setup.
• Versatile use cases: ideal for retrofit projects, routine maintenance planning, and any installation where a 3P 60A 240V protection device is required.

Specifications at a glance

• Manufacturer: ABB
• Part Number: S203U-K60
• Product Type: Circuit Breaker
• Amperage: 60 A
• Poles: 3
• Voltage: 240V

Practical guidance for installation and use

Use this breaker in panelboards, load centers, and distribution panels that require a 60 A, 3-pole, 240V protection device. When planning maintenance or retrofit work, keeping the same S203U-K60 part number across installations simplifies ordering, inventory, and service continuity. If you’re unsure about compatibility, AmpState offers support to confirm fit for your specific equipment, helping you avoid mismatches and unnecessary downtime.

With its robust ABB construction, this circuit breaker is ready for demanding electrical environments, delivering dependable protection for motors, lighting, and general distribution circuits. Choose the ABB S203U-K60 to ensure consistent protection across your three-phase infrastructure.