ABB | S1N-3P-80A | Circuit Breaker | 80A | 3-Pole | 480V | Bolt-On

ABB S1N-3P-80A circuit breaker delivers focused, reliable protection for three-phase electrical systems at up to 480V. Designed for bolt-on mounting, this 80A device is ideal for maintenance, retrofit, and replacement projects where exact specifications matter, helping reduce downtime and ensure system continuity.

• Ampere rating: 80A
• Poles: 3-Pole
• Voltage rating: 480V
• Mounting type: Bolt-On
• Reference part number: S1N-3P-80A

Why this ABB S1N-3P-80A fits your project

When your goal is dependable protection for a 3-phase 480V circuit, this bolt-on breaker provides precise current limitation and rapid interruption to safeguard wiring and equipment. Its 80A rating is well-suited for distribution panels feeding motors, compressors, pumps, and other industrial loads where stable, predictable protection is essential.

Key use cases

• Maintenance: swap in a like-for-like breaker to minimize panel downtime and restore protected service quickly.
• Retrofit: upgrade legacy systems to current ABB specifications while preserving panel layout and wiring compatibility.
• Replacement: replace a failing or obsolete unit with an exact-fit S1N-3P-80A to maintain system coordination and protection characteristics.
• New installations in 480V three-phase environments: ensure reliable overload protection for equipment across manufacturing lines and industrial tooling.

Installation and compatibility tips

• Always confirm fit and ratings before ordering—use the part number S1N-3P-80A as the primary reference for compatibility with your panel or distribution setup.
• Specify a true bolt-on mounting setup to ensure secure installation in compatible ABB frames designed for S1N-style breakers.
• Check that your system voltage and three-phase configuration align with a 480V rating to avoid mismatch or protection gaps.
• For best results, corroborate panel documentation or labeling to verify this exact model is the correct substitute for your existing device.

Choose the ABB S1N-3P-80A to deliver dependable, straightforward protection in 480V three-phase environments. Its bolt-on design supports efficient maintenance and retrofit projects, while the 80A, 3-pole configuration provides robust protection for motors, drives, and industrial circuits you rely on daily. Part number accuracy ensures seamless compatibility, reducing risk and downtime on critical power systems.