Eaton | BAB3100HV | Circuit Breaker | 100A | 3-Pole | 240V

Eaton BAB3100HV circuit breaker is built for demanding three‑phase environments, delivering reliable protection for 100A circuits across all three poles at 240V. Designed for maintenance, retrofit, and replacement projects, this 3‑pole breaker lets you preserve existing panel architecture while upgrading to a trusted, OEM‑matched component from Eaton.

Key specifications

• Amperage: 100A
• Poles: 3‑Pole
• Voltage: 240V
• Part number: BAB3100HV
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why the BAB3100HV stands out

With its three‑pole configuration, this Eaton breaker ensures synchronized interruption across all three phases, protecting motors, pumps, and other heavy equipment from unbalanced loads and fault conditions. The BAB3100HV is purpose‑built to slot into systems that require exact Eaton specifications, helping you maintain consistent protection schemes without the guesswork of aftermarket substitutes.

Ideal use cases

• Maintenance and service of existing three‑phase panels that operate at 240V
• Retrofits that require an exact spec match to prevent compatibility issues
• Replacement of worn or failed breakers in industrial or commercial facilities

Practical considerations and tips

Always verify compatibility by cross‑checking the exact part number BAB3100HV against your panel model and the system’s voltage and phase configuration. When installing, engage a licensed electrician and follow safe procedures to ensure proper torque, terminations, and alignment with your panel’s protection scheme. Keep a spare BAB3100HV on hand for planned maintenance to minimize downtime.

Who benefits

Electrical contractors, facilities engineers, and maintenance teams responsible for three‑phase 240V infrastructure will appreciate the exact Eaton fit and the confidence that comes with using the manufacturer’s specified breaker for reliability and ease of future service.