ABB | S3N-3P-175A-DC | Circuit Breaker | 175A | 3-Pole | 600V

Meet the ABB S3N-3P-175A-DC circuit breaker—a factory-backed protection device engineered for reliable performance in 600V systems. This 3-pole unit delivers 175A of interrupting capacity, making it a precise, OEM-grade replacement that fits seamlessly into compatible ABB switchgear and panels.

• Amperage: 175 A
• Poles: 3-Pole
• Voltage Rating: 600 V
• Model: S3N-3P-175A-DC
• Ideal For: maintenance, retrofit, and replacement projects where exact specifications are required
• Compatibility Note: Confirm fit and ratings before ordering—the part number is the best reference for compatibility

Use cases span industrial maintenance and system upgrades: swap in this ABB circuit breaker to restore protection in distribution panels, motor control centers, or control circuits that rely on the S3N family’s proven performance. Its three-pole design ensures balanced protection across all three phases, guarding wiring, motors, and transformers from overcurrent events and ensuring safe, predictable shutdowns when faults occur.

Why choose this specific S3N-3P-175A-DC part? It offers a precise amperage, mounting footprint, and electrical characteristics that align with existing ABB installations, minimizing downtime during retrofit or replacement. By using the exact part number, you ensure the correct trip curves, terminal configurations, and mechanical fit, delivering a reliable, long-lasting solution for 600V class circuits.