Westinghouse | FB3480ML | Circuit Breaker | 50A | 3-Pole | 600V

Introducing the Westinghouse FB3480ML Circuit Breaker—a precise, reliable solution for three-phase protection in electrical panels. Designed for demanding applications, this 50A, 3-pole device operates up to 600V, delivering dependable performance where accurate spec matching matters.

• Amperage: 50 A
• Poles: 3-Pole
• Voltage: 600V
• Part number: FB3480ML
• Type: Circuit Breaker (three-pole)

Why this FB3480ML is the right choice for your panel project:

• Exact compatibility: The FB3480ML part number is your best reference for matching Westinghouse panels and compatible configurations, reducing guesswork during maintenance or retrofit.
• Ideal for maintenance, retrofit, and replacement: Built to slot into existing systems where matching specs ensure seamless operation and minimal downtime.
• Three-phase protection: The 3-pole design provides coordinated shutoff across a three-phase circuit, helping to safeguard equipment and improve system stability.
• Clear operating window: Rated for up to 600V, making it suitable for a range of commercial and light industrial electrical setups.

Practical use cases and best practices:

• Use during panel upgrades or service revisions where a precise FB3480ML specification is required to maintain panel compatibility.
• Replacement in aging or failed breakers of the same model to preserve system protection characteristics and trip behavior.
• Retrofit projects that demand a like-for-like part to minimize wiring changes and ensure consistent performance.
• Before ordering, confirm fit and ratings on your panel label or documentation to ensure a smooth replacement.

With the Westinghouse FB3480ML, you’re getting a purpose-built solution that focuses on exact spec alignment, reliable protection, and straightforward compatibility. Keep this part number handy for future maintenance or upgrades, and choose it when your panel calls for a precise 50A, 3-pole, 600V circuit breaker.