Westinghouse | RFA3125 | Circuit Breaker | 125A | 3-Pole | 600V

Protect your electrical system with the Westinghouse RFA3125 circuit breaker—a dependable 3-pole, 125A device designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to integrate seamlessly into compatible panels, this breaker ensures reliable overcurrent protection across demanding commercial and industrial environments.

Key specifications

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 600V

Ideal use cases

• Maintenance replacements in existing panels that require a 3-pole, 125A device
• Retrofit projects where matching specs are essential to maintain system protection
• Replacement of aging or failed breakers in commercial or light industrial electrical setups

Why choose the RFA3125

The RFA3125 is identified by its part number, making compatibility straightforward when you’re aligning with existing panel documentation. Its 3-pole configuration provides balanced protection across all phases, while the 125A rating is well-suited for circuits that demand solid current handling without sacrificing clear, fast interruption on fault events.

How to verify fit and ensure reliable operation

Before ordering, confirm fit and ratings against your panel’s specifications. The part number is the best reference for compatibility. This approach minimizes downtime and helps ensure you’re installing a device that matches your electrical system’s protection requirements.

What you gain

With the Westinghouse RFA3125, you gain a proven, predictable replacement option that preserves the integrity of your emergency shutdowns, feeders, and branch circuits. It’s a practical choice for technicians and facilities teams who value precise specifications, straightforward compatibility checks, and dependable performance when every second counts.