Westinghouse HFD2040 40A 2P 600V Circuit Breaker | AmpState

The Westinghouse HFD2040 is a 40 A, 2-pole, 600 V circuit breaker engineered for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Designed with replacement and spare-stock needs in mind, this part helps you keep your BOM aligned to the original part number while delivering dependable performance when it’s most needed.

• Genuine 2-pole protection for 40 A circuits, suitable for 600 V electrical distribution environments.
• Drop-in compatibility with panelboards and load centers that accommodate Westinghouse breakers, preserving mounting, bus connections, and form factor.
• BOM-aligned replacement ensures procurement and stocking align with the original equipment, simplifying maintenance programs and reducing mismatch risks.
• Versatile application ideal for industrial facilities, commercial electrical rooms, and retrofit projects where reliable overcurrent protection matters.
• Trusted source available from AmpState, with part number HFD2040 ensuring authenticity and specification accuracy.

Use cases and practical scenarios

• Replacing a worn or outdated breaker in an ongoing panel upgrade without altering existing wiring or bus configurations.
• Stocking spare parts for maintenance programs to minimize downtime during routine inspections or fault events.
• Standardizing 2-pole, 40 A protection across multiple panelboards in a facility to streamline parts management.

Technical snapshot

• Part number: HFD2040
• Amperage: 40 A
• Poles: 2
• Voltage rating: 600 V
• Manufacturer: Westinghouse
• Availability: AmpState

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Equip your electrical distribution with a proven Westinghouse solution. Add the HFD2040 to your cart from AmpState today to ensure dependable protection, straightforward replacement, and aligned BOMs for ongoing operations.