ABB | S3N200TW | Circuit Breaker | 200A | 3-Pole | 600V

Meet the ABB S3N200TW circuit breaker—designed for robust three-phase protection in industrial and commercial power systems. With a 200A rating across 3 poles and a 600V maximum, this device provides synchronized disconnection across all phases to safeguard motors, drives, and feeders while maintaining dependable uptime in demanding environments.

• Amperage: 200A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: S3N200TW

Why this matters for your operation

• Three-pole protection ensures all three live conductors are interrupted together, delivering coordinated protection in your 3‑phase power distribution and reducing the risk of phase-to-phase faults.
• The 200A capacity is well-suited for mid-to-large feeders in manufacturing lines, warehouses, and multi-room facilities, providing reliable interruption when faults occur without unnecessary trips for normal load changes.
• A 600V rating expands compatibility with common industrial power networks, enabling safe integration into many commercial and light manufacturing environments.
• This unit is ideal for maintenance, retrofit, or replacement tasks where you need a like-for-like ABB solution to preserve panel integrity and electrical protection schemes.

Practical notes to help you purchase with confidence

• Always confirm fit and ratings before ordering. The part number S3N200TW is the most reliable reference for compatibility with ABB panels and protection schemes.
• Use in applications requiring coordinated 3‑phase protection to safeguard motors, drives, and feeders in a three-wire, three-phase system.
• During retrofit, verify that your panel model and the device’s documented specifications align with S3N200TW to avoid mismatches or unwanted trips. Refer to ABB’s catalog for exact compatibility details.
• Safety first: de-energize equipment, follow lockout/tagout practices, and ensure installation is performed by a qualified electrician familiar with ABB circuit protection devices.

Designed for reliability in real-world conditions, the ABB S3N200TW delivers clear, actionable protection where it matters most—minimizing downtime, protecting valuable equipment, and maintaining steady operation across your three-phase network. Whether upgrading an aging panel, replacing a failed breaker, or executing a planned retrofit, this 200A, 3‑pole, 600V solution from ABB is built to integrate smoothly with existing systems while delivering dependable performance day after day.