Westinghouse | FB3070S | Circuit Breaker | 3-Pole

The Westinghouse FB3070S 3-Pole Circuit Breaker is built to protect your electrical system with dependable performance across three conductors. Whether you’re performing maintenance, retrofitting a panel, or replacing a failed breaker, this genuine Westinghouse unit is designed to match your existing specs and keep circuits safely guarded.

• Three-pole protection delivers reliable interruption across three hot conductors, ideal for 3‑phase or multi‑pole applications where synchronized tripping matters.
• Maintenance, retrofit, or replacement—useful whenever you need a precise spec match to restore original protection and trip characteristics.
• Exact compatibility guidance—the part number FB3070S is the best reference for compatibility. Confirm fit and ratings before ordering to avoid panel mismatches.
• Durable, trusted design—Westinghouse engineering prioritizes consistent performance, so you get predictable protection and electrical safety over the long term.
• Practical for professionals—electricians and facility technicians rely on genuine replacement breakers to minimize downtime and maintain proper protection in maintenance schedules.

Ideal for technicians managing legacy panels or upgrading to 3‑pole protection, this FB3070S replacement ensures you preserve circuit integrity without guesswork. Before you install, verify your panel’s labeling for 3‑pole compatibility and ensure the ratings align with your system requirements.

What problems does it solve?

Mismatched breakers can lead to nuisance trips or unsafe conditions. The FB3070S delivers the exact protection profile designed for your panel, reducing the risk of incorrect fit and ensuring reliable operation across three poles.

Why choose this over generic alternatives?

Choosing a genuine Westinghouse FB3070S means you’re restoring the exact performance and compatibility your system expects. It avoids the fit and trip-characteristic gaps that can come with non-original replacements, helping you maintain reliable protection and smoother maintenance workflows.