Westinghouse | FB2040 | Circuit Breaker | 40A | 2-Pole | 600V | Bolt-On

Meet the Westinghouse FB2040 circuit breaker — a purpose-built solution for maintenance, retrofit, and replacement projects where exact specifications matter. This 40A, 2-pole, 600V bolt-on breaker is designed to deliver reliable protection in demanding electrical systems, offering a direct fit for compatible Westinghouse panels and configurations.

Key specifications at a glance

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part number: FB2040

Why choose the Westinghouse FB2040? This breaker combines the trusted Westinghouse build with a bolt-on design that provides a secure mechanical connection and dependable electrical interruption for 40A circuits. Optimized for environments where higher-voltage distribution and robust protection are essential, the FB2040 ensures you have a reliable component ready for timely maintenance or system upgrades.

Ideal use cases

• Maintenance and service calls in facilities with 600V distribution networks
• Retrofits and panel upgrades that require a bolt-on 2-pole solution
• Replacement for aging or failed breakers in compatible Westinghouse installations

Practical considerations and value

• Compatibility first: the FB2040 part number is the most reliable reference when aligning with existing panels and buses. Always confirm fit and ratings before ordering.
• Installation mindset: designed for bolt-on mounting, offering solid reliability once secured. Follow standard electrical safety practices and local codes during replacement or installation.
• Long-term peace of mind: by matching the exact amperage, pole count, and voltage, you minimize the risk of nuisance trips and ensure appropriate protection for the protected circuit.

For professionals managing Westinghouse-based electrical systems, the FB2040 is a precise, dependable choice that supports efficient maintenance, straightforward retrofits, and solid replacements. Verify compatibility with your panel’s requirements using the part number as your primary reference, and plan your installation with confidence knowing this breaker is built to meet the demands of 40A, 2-pole, 600V applications.