ABB S201-K60 60A 1-Pole 277 V Circuit Breaker

ABB S201-K60 60A 1-Pole 277 V Circuit Breaker is a compact, dependable protective device engineered for commercial electrical systems. With a 60-amp rating and a single pole, this breaker delivers precise overcurrent protection for 277-volt circuits, helping to safeguard wiring, lighting loads, and connected equipment in busy environments.

Part of ABB’s trusted S201 family, the S201-K60 is designed for reliable performance in panelboards and distribution setups that require quick, predictable trips on overloads or short circuits. Its 277 V rating makes it an ideal choice for commercial lighting feeders and other 277 V distribution circuits, commonly found in office buildings, retail spaces, schools, and industrial applications.

Key uses and ideal applications

• Protection for 277 V lighting circuits in commercial buildings
• Branch circuit protection within ABB S201-series panelboards
• Electrical installations that require a single-pole, 60 A protective device
• Preventing damage from overloads and short circuits in busy electrical rooms

Why choose the ABB S201-K60

• : 60 A rating tuned for higher-current lighting and branch circuits, helping maintain system integrity during faults.
• Reliable ABB engineering: Built to perform consistently in everyday service, with robust construction designed for frequent switching in commercial environments.
• Clear compatibility: Specifically positioned for ABB’s S201-series panels and related 277 V installations, aiding straightforward replacement and stocking.
• Concrete value: By isolating faults at the source, it minimizes downtime, reduces risk to equipment, and supports safer, compliant operation of commercial electrical systems.

Practical considerations and installation tips

• Verify that your system voltage is 277 V and that you’re using a single-pole device within an appropriate panel rated for 277 V applications.
• Confirm the part number S201-K60 matches your existing inventory to ensure seamless replacement or upgrade.
• Follow local electrical codes and the panel’s labeling when installing; ensure conductors are correctly terminated and the device is seated securely in the panel bus.
• Keep spare breakers on hand for routine maintenance or future expansions, especially in high-traffic commercial spaces where uptime matters.

Whether you’re refreshing an aging panel, stocking up for a retrofit, or building out a new commercial electrical system, the ABB S201-K60 60A 1-Pole 277 V Circuit Breaker delivers targeted protection, dependable operation, and compatibility that aligns with ABB’s trusted panel ecosystems.