ABB | S3N225TW | Circuit Breaker | 225A | 3-Pole | 600V

The ABB S3N225TW circuit breaker is a purpose-built solution for reliable protection in your 3‑phase electrical system. This 225 A, 3‑pole unit is rated for up to 600 V, making it a dependable choice for heavier distribution duties where consistent performance and clear fault isolation matter.

Key specifications at a glance:

• Amperage: 225 A
• Poles: 3‑Pole
• Voltage rating: 600 V
• Part number: S3N225TW
• Best reference for compatibility: The part number is the best reference for matching fit and ratings; confirm fit before ordering.

Why this ABB breaker stands out

• Exact match for maintenance, retrofit, and replacement—designed to slot into systems that require the S3N225TW specification without invasive panel modifications.
• Consistency with ABB components—specifically aligned with ABB’s S3N line to help ensure mechanical fit and electrical compatibility in existing installations.
• Clear reliability for demanding environments—built to handle industrial and commercial distribution needs where consistent protection and predictability are critical.

Ideal use scenarios

• Carrying out routine maintenance on distribution panels that rely on 225 A, 3‑pole protection at up to 600 V.
• Retrofits where an exact part reference is essential to minimize downtime and ensure continued protection of critical circuits.
• Replacement of failed breakers in legacy ABB systems, using the part number as the definitive compatibility guide.

How to ensure a perfect fit

Before ordering, verify that your equipment requires a 225 A, 3‑pole, 600 V circuit breaker of the S3N family. The S3N225TW part number is the most reliable reference for compatibility, and it’s essential to confirm the fit and ratings with your panel manufacturer’s guidelines to prevent mismatches.

Practical guidance for installation and maintenance

• Keep the exact part on hand as a spare to reduce downtime during service windows.
• Cross-check the panel’s bus configuration and mounting style against the S3N series to ensure smooth integration.
• Document the replacement with the part number to simplify future ordering and maintenance cycles.

With the ABB S3N225TW, you gain a precise, dependable solution for safeguarding three-phase circuits up to 600 V, backed by confidence in compatibility and a straightforward path to fitment. This is the targeted, specification-aligned choice for professionals managing maintenance, retrofit, and replacement tasks within ABB‑equipped electrical systems.