Westinghouse | FB3040SL | Circuit Breaker | 3-Pole | 600V

Introducing the Westinghouse FB3040SL Circuit Breaker — a 3-pole, 600V protection device built for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.

Designed for three‑phase electrical systems, this model delivers solid protection across common commercial and industrial panels that require a 3-pole breaker rated at 600V. Its robust construction supports consistent trip performance in demanding environments, helping reduce downtime and safeguard equipment.

Why choose the FB3040SL? The part number is the best reference for compatibility, so when you’re matching breakers to a panel, use FB3040SL as the authoritative identifier. Before ordering, confirm fit and ratings to ensure seamless installation and safe operation.

• Poles: 3-Pole for three-phase circuits
• Voltage rating: 600V
• Part number: FB3040SL – your best reference for compatibility
• Ideal for maintenance, retrofit, and replacement scenarios in existing panels that require this exact model

Who should consider this breaker? Electricians, facility managers, and maintenance teams working with Westinghouse or compatible panels that call for the FB3040SL can rely on a direct‑fit solution that minimizes panel downtime and preserves electrical protection standards.

Practical use cases include restoring protection on legacy three-phase systems, upgrading panel configurations during renovations, or keeping spare parts ready for emergency replacements. If your setup specifies a 3-pole, 600V Westinghouse breaker by part number, this FB3040SL is the precise choice.

Tips for installation and care:

• Verify panel labeling and service conditions before replacement to ensure the FB3040SL matches the required ratings.
• Store and handle breakers carefully to avoid mechanical damage to terminals and bus connections.
• Follow proper safety procedures and manufacturer guidelines during installation and testing.

Invest with confidence knowing this is a purpose-built solution for three‑phase protection at 600V, crafted by Westinghouse for dependable performance in the field.