Westinghouse | HFB3040L | Circuit Breaker | 3-Pole

Meet the Westinghouse HFB3040L 3-Pole Circuit Breaker, a purpose-built solution for safeguarding 3-phase electrical systems. This model is ideal for maintenance, retrofit, and replacement projects where exact compatibility matters, making it a reliable choice for professionals who value precision and consistency in panel protection.

Key features that set it apart

• 3-Pole configuration provides true three-phase protection, essential for balanced load handling and safeguarding three-phase equipment from overloads and short circuits.
• Part number accuracy HFB3040L serves as the primary reference for compatibility, helping you verify fit without guesswork.
• Versatile application suitable for maintenance, retrofit, and replacement needs in systems that match the HFB3040L specifications.

Why this matters in real-world setups

In commercial and industrial environments, three-phase circuits power motors, pumps, HVAC units, and other critical gear. The Westinghouse HFB3040L provides dependable interruption protection for these loads, helping prevent equipment damage and unplanned downtime. By aligning with the exact part number, you simplify ordering, reduce compatibility risk, and streamline panel upgrades or repairs.

How to verify compatibility

• Confirm that your panel or system requires a Westinghouse HFB3040L 3-Pole circuit breaker with the same electrical ratings (ampacity and trip characteristics) as your equipment load needs.
• Use the part number HFB3040L as the definitive reference when cross-checking with panels, catalogs, or supplier listings.
• If you’re replacing an existing breaker, ensure the replacement matches the original’s pole count, mounting style, and rating to maintain proper protection and panel fit.

Ideal for

• Electricians and facility engineers performing routine maintenance or panel retrofits.
• Factories or workshops upgrading 3-phase equipment protection without altering existing panel infrastructure.
• Installers seeking a reliable, matched component for systems specified to use the HFB3040L family.

Choosing the Westinghouse HFB3040L 3-Pole Circuit Breaker means aligning with a proven reference part for dependable 3-phase protection. Remember to verify fit and ratings before ordering to ensure seamless replacement or retrofit and to maintain optimal system safety and performance.