ABB | K10A | Circuit Breaker | 10A | 3-Pole | 480V

Designed for reliable protection in 480V three-phase environments, the ABB K10A Circuit Breaker delivers precise, dependable performance right where you need it. Built for maintenance, retrofit, and replacement tasks, this 3-pole device is engineered to fit into existing ABB systems with exacting compatibility.

Core specifications and fit

• Amperage: 10A
• Poles: 3-Pole
• Voltage rating: 480V
• Part reference: K10A

Why the K10A stands out

• Exact compatibility is driven by the part number. The K10A reference is the most reliable way to ensure the breaker matches your panel and protection scheme.
• Three-pole protection is ideal for balanced load distribution in 3-phase systems, helping to safeguard motors, drives, and other critical equipment.
• Designed for retrofit and replacement—a straightforward swap in control panels or distribution boards keeps downtime to a minimum and maintains consistent protection levels.
• Clear, verifiable ratings ensure you’re deploying the exact 10A, 480V protection you need for your specific circuit requirements.

Practical use cases

• Upgrading aging or damaged breakers in 3-phase 480V panels without overhauling the entire distribution system.
• Retrofit projects where maintaining the same protection characteristics simplifies compliance and documentation.
• Replacement in existing ABB systems where a precise part number (K10A) guarantees fit, performance, and maintainability.

Important:** Always confirm fit and ratings before ordering. The part number K10A is the best reference to ensure compatibility with your panel and protection scheme.

Whether you’re a maintenance technician, panel builder, or electrical engineer overseeing a 480V three-phase installation, the ABB K10A Circuit Breaker offers a precise, dependable solution that keeps your equipment safe and operational.