Siemens | B380H00S01 | Circuit Breaker | 80A | 3-Pole | 240V

Power up reliability with the Siemens B380H00S01 circuit breaker. This 80A, 3-pole, 240V protection device is engineered for maintenance, retrofit, and replacement tasks where exact specifications matter. Designed to integrate seamlessly into compatible Siemens panels, it helps safeguard your electrical system while minimizing downtime in demanding 3‑phase applications.

Key specifications

• Part number: B380H00S01
• Amperage: 80A
• Poles: 3-Pole
• Voltage: 240V

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

What problems this solves

When the panel needs service, an exact-match breaker like the B380H00S01 ensures correct electrical protection without the guesswork. By matching the amperage, pole configuration, and voltage, you maintain system safety, protect connected equipment, and avoid nuisance trips caused by mismatched components.

Ideal use cases

• Maintenance: replace a failing or worn-out breaker with an exact 80A, 3-pole, 240V substitute.
• Retrofit: upgrade protection in existing 3‑phase circuits to the specified Siemens part for consistent performance.
• Replacement: substitute a defective unit with the precise part number B380H00S01 to restore original protection characteristics.

Why choose the Siemens B380H00S01

This is more than a generic breaker—it's a deliberate, exact-match solution from Siemens. Using the same part number ensures compatibility with panels and enclosures designed for 80A, 3-pole, 240V protection, reducing the risk of improper fit and enabling quicker, safer installations. For installers and maintenance teams, it’s a dependable reference point that aligns with standard Siemens specifications, helping you keep systems running smoothly and safely.