ABB | S3N175TW-2 | Circuit Breaker | 175A | 2-Pole | 600V

Introducing the ABB S3N175TW-2 circuit breaker — a purpose-built, reliable protection device designed for demanding electrical environments. With a 175 A rating and a robust 2-pole configuration, this unit is engineered to safeguard 600 V circuits while keeping critical systems energized and protected.

This model is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. The S3N175TW-2 plugs into standard panel layouts, helping you preserve trip characteristics and overall system integrity during upgrades or part replacements.

Key specifications

• Amperage: 175 A
• Poles: 2-Pole
• Voltage: 600 V
• Part number: S3N175TW-2
• Series reference: ABB S3N family

Why choose the S3N175TW-2 for your panel project? This specific part number is the best reference for compatibility, helping you avoid mismatches that can lead to improper protection or field retrofit complications. The 2-pole design provides coordinated protection for both live conductors and ensures a clean, reliable interruption during faults. Its 600 V rating makes it suitable for a wide range of industrial and commercial distribution panels, feeder circuits, and equipment protection scenarios.

Ideal use cases include panel upgrades in manufacturing lines, retrofit of aging switchgear, and replacement in service cabinets where exact ratings are required to maintain protective coordination. Whether you’re protecting motors, conveyors, or power feeds, this ABB circuit breaker delivers predictable performance, reduces downtime, and simplifies maintenance planning thanks to its clearly identifiable part number for compatibility checks.

Practical consideration — before ordering, confirm fit and ratings on your panel label and with the equipment manufacturer’s documentation. The S3N175TW-2 part number is the most reliable reference to guarantee you’re selecting a matching device for your specific installation.