Westinghouse | RFA2040L | Circuit Breaker | 40A | 2-Pole | 600V

The Westinghouse RFA2040L Circuit Breaker is a dependable protection solution for 600V electrical systems, designed to safeguard circuits with a 40A rating. This 2-pole unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter, helping you keep panels safe, compliant, and ready for ongoing use.

• Amperage: 40A
• Poles: 2-Pole
• Voltage: 600V
• Part number: RFA2040L

Key applications include servicing existing panels, retrofitting systems to uphold performance and safety standards, and replacing a failed or incompatible breaker with a unit that matches the required specifications. This model is specifically identified by its part number, making compatibility straightforward when sourcing parts for Westinghouse installations.

Why this matters

Using the exact 40A, 2-pole, 600V configuration ensures reliable interruption of both conductors in multi-wire circuits, helping to prevent electrical hazards and minimize downtime during maintenance or upgrades. By matching the RFA2040L specification, you preserve the intended trip characteristics and connection layout essential for safe operation in commercial or industrial environments.

Practical sourcing tips

• Before ordering, confirm fit and ratings for your panel by cross-checking with the RFA2040L part number. This is the most reliable reference for compatibility.
• Ideal for equipment rooms, service panels, and retrofit projects where maintaining precise protections is critical.
• Keep a spare on hand to reduce downtime during routine maintenance or unexpected interruptions.