ABB | K63A-2P | Circuit Breaker | 63A | 2-Pole | 480V

Meet ABB's K63A-2P two-pole circuit breaker, engineered for dependable protection in 480V industrial environments. Designed for maintenance, retrofit, and replacement projects, this model helps keep electrical systems safe and reliably online by matching precise specifications and performance expectations.

Key specs at a glance

• Amperage: 63A
• Poles: 2-Pole
• Voltage: 480V

Why choose the ABB K63A-2P? ABB builds this breaker to rigorous standards, delivering predictable trip behavior and durable operation within modern panels. The part number K63A-2P is the best reference for compatibility, ensuring you align mounting, terminal connections, and electrical ratings with confidence.

Ideal use cases

• Maintenance projects requiring a precise 63A, 2-pole 480V protection
• Retrofits to modernize older equipment with reliable ABB protection
• Replacement in service panels that previously housed a K63A-2P or similar 2-pole 480V breaker
• New installations in industrial control panels needing robust 480V distribution protection

Installation notes and tips

• Always confirm fit and ratings before ordering—check panel cutout, terminal compatibility, and overall suitability for your distribution board
• Handle with care to protect terminals and connections; follow ABB installation guidelines for secure, compliant mounting
• Use as part of a coordinated protection scheme within an ABB-compatible ecosystem to ensure consistent performance

Practical benefits The K63A-2P provides reliable overcurrent protection for 63A loads in 480V circuits, with the advantage of a two-pole design that enables simultaneous disconnection of both conductors, enhancing safety during faults. This makes it a smart, long-term choice for electrical panels in manufacturing, facilities, and distribution systems that demand consistent protection and easy spares management.

Designed for professionals who demand clarity and compatibility, the ABB K63A-2P is your straightforward path to dependable circuit protection in 480V applications. Use the part number K63A-2P as your go-to reference to ensure a seamless fit and reliable operation within your existing panel or upgrade plan.