ABB | S3N-3P-100A-DC | Circuit Breaker | 100A | 3-Pole | 600V

ABB S3N-3P-100A-DC Circuit Breaker is a robust 3-pole protection device designed for demanding DC power distribution up to 600 V. With a 100 A rating, it delivers reliable interruption and dependable performance in industrial environments where precise spec matching is essential.

This model is purpose-built for maintenance, retrofit, and replacement projects where exact compatibility matters. By choosing the S3N-3P-100A-DC, you’re aligning with ABB’s trusted protection technology and ensuring your existing panels or systems continue to operate with familiar, proven characteristics.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole
• Voltage: 600 V
• Type: DC-rated circuit breaker (S3N-3P-100A-DC)

Why it stands out

• Exact spec match for plug-and-play replacement in ABB installations and service manuals
• Part number S3N-3P-100A-DC as the best compatibility reference, reducing guesswork and installation risk
• Provides reliable DC protection up to 600 V, helping to safeguard equipment and maintain system uptime

Ideal uses and scenarios

• Replacing a failed or aging breaker in DC distribution panels that specify the S3N-3P-100A-DC
• Retrofit projects that standardize protection devices across existing equipment without changing cabinet layouts
• Spare part stocking for maintenance closets to minimize downtime during servicing

Before ordering, confirm fit and ratings for your specific installation. The part number S3N-3P-100A-DC is the most reliable reference for compatibility, ensuring you receive the exact ABB circuit breaker your system requires.