ABB S201U-K63 Circuit Breaker, 63A, 1-Pole

The ABB S201U-K63 is a robust circuit breaker built for industrial electrical service, maintenance, and replacement projects. With a 63 A rating and a single-pole design, it delivers precise overcurrent protection for a dedicated circuit while keeping installation compact and straightforward. Confirm compatibility quickly by using the part number S201U-K63 and reviewing your specific application requirements.

• 63 A, 1-pole protection — Designed to interrupt fault current on a single, important branch circuit, helping prevent damage to downstream equipment and wiring.
• Industrial-grade reliability — Engineered to perform under demanding industrial environments, supporting consistent protection and uptime in facilities and service panels.
• Easy compatibility verification — Use the part number S201U-K63 to verify fit with your panel, switchgear, or distribution setup, ensuring a seamless replacement or upgrade.
• Versatile use cases — Ideal for new installations, panel upgrades, and replacing aging protection devices within industrial electrical systems and maintenance workflows.

Why this matters — In busy facilities, dependable overcurrent protection minimizes unplanned downtime and protects both people and equipment. The S201U-K63 is a practical, lifecycle-conscious choice for electricians and facility managers who prioritize reliable performance and straightforward part-number verification.

Specifications at a glance

• Manufacturer: ABB
• Part Number: S201U-K63
• Product Type: Circuit Breaker
• Amperage: 63 A
• Poles: 1
• Notes: Verify fit by part number and application requirements.

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