ABB S203UP-K15 - 15A, 3-Pole, Circuit Breaker

ABB S203UP-K15 delivers dependable overcurrent protection in a compact, three-pole package. With a 15A rating, this circuit breaker is engineered to guard three-phase circuits in demanding environments, providing reliable interruption when faults occur and helping keep downstream equipment safe from damage.

Designed for flexible integration in panelboards, switchboards, and control panels, the S203UP-K15 is well-suited for distribution panels and motor control centers across industrial, commercial, and OEM applications. The 3-pole configuration ensures synchronized protection across all three phases, reducing the risk of unbalanced loads and partial failures in three-phase systems.

• Current rating: 15A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Key use cases include protecting feeders to motors, drives, and control circuits where stable protection is essential. In practice, the ABB S203UP-K15 helps prevent equipment damage, minimizes downtime from electrical faults, and supports safe, predictable operation in distribution panels and motor control centers.

Whether you're upgrading an existing panel or designing a new control setup, the ABB S203UP-K15 provides a straightforward, three-phase protection solution that aligns with the needs of modern electrical installations.