ABB S203P-K10 Circuit Breaker, 10A, 3-Pole, 480V

ABB S203P-K10 Circuit Breaker is a rugged, industrial-grade protection device designed for industrial electrical service, maintenance, and replacement projects. With a 3-pole design and a 480V rating, this model provides reliable overcurrent protection for three-phase power, helping you safeguard equipment and keep operations running smoothly.

• Amperage: 10 A
• Poles: 3-pole
• Voltage: 480V
• Manufacturer: ABB
• Part number: S203P-K10

Key benefits and use cases

• Designed for industrial three-phase systems, ensuring synchronized disconnection across all phases in the event of an electrical fault.
• Ideal for replacement and maintenance projects where compatibility with ABB S203P-K10 components is required.
• Supports applications that operate at 480V, making it a practical choice for facilities with medium/high-voltage distribution networks.
• Helps protect motors, drives, and other 3-phase equipment by providing dependable current limiting at 10 A for appropriate load scenarios.

How to ensure you’re choosing the right part

• Verify fit by part number S203P-K10 and align it with your application requirements to confirm compatibility.
• Consult your panel, MCC, or distribution board specifications to ensure the 3-pole, 480V configuration matches your system design.
• If you’re unsure about compatibility or need help matching a part number to your equipment, message us and we’ll assist with verification and options.

Practical guidance for installation and maintenance

• Plan for routine inspection of connections and load terms to maintain reliable protection over time.
• Keep spare S203P-K10 units on hand for quick replacements in critical environments to minimize downtime.
• Document the part number and voltage rating in your asset register to simplify future servicing and audits.