ABB | S1N-3P-70A | Circuit Breaker | 70A | 3-Pole | 480V

Meet the ABB S1N-3P-70A circuit breaker — a precise, ready-to-install solution for 70 Amp protection in 3-Pole, 480V electrical networks. Designed for maintenance, retrofit, and replacement projects where matching specs matters, this unit keeps critical systems running with minimal downtime.

Key specifications

• Amperage: 70 A
• Poles: 3-Pole
• Voltage: 480 V

Why choose the ABB S1N-3P-70A

• Reliable 3-phase protection for 480V networks, ideal for industrial controls, manufacturing lines, and power distribution panels.
• Direct-fit replacement or retrofit option when your panel accepts this reference; the part number is the best compatibility reference.
• Maintains system availability by enabling fast swaps—compatible with ABB-compatible equipment that specifies S1N-3P-70A.

Compatibility and installation notes

Important: Confirm fit and ratings before ordering. The part number S1N-3P-70A is the best reference for compatibility with your panel and protection scheme.

Use cases and ideal applications

• Maintenance: replace aging or malfunctioning breakers in 480V, three-pole configurations.
• Retrofit: upgrade legacy panels to modern protection with a 70A, 3-Pole 480V solution.
• Replacement: stock-ready spare part for ABB and compatible systems that specify S1N-3P-70A.

By choosing the ABB S1N-3P-70A, you're aligning with a proven protection solution designed to support safe, reliable operation in demanding industrial environments. Always verify that the panel’s rating and the overall system configuration match this 70-amp, 3-pole, 480-volt breaker before install.