Westinghouse | RFA2090 | Circuit Breaker | 90A | 2-Pole | 600V

The Westinghouse RFA2090 circuit breaker is a dependable, two-pole protection device engineered for 600V electrical systems. Designed with maintenance, retrofit, and replacement tasks in mind, it helps keep panels running smoothly by providing precise overcurrent protection where you need it most.

Key specifications

• Amperage: 90A
• Poles: 2-Pole
• Voltage rating: 600V
• Part number: RFA2090
• Application note: Confirm fit and ratings before ordering; use the part number as the best reference for compatibility.

What makes this breaker unique

• Clear compatibility reference: The RFA2090 designation directly ties to Westinghouse’s cataloging, reducing guesswork when you're matching an existing panel or a retrofit kit.
• Focused on retrofit and replacement: Specifically suited for projects where existing protection devices need to be swapped without overhauling the panel.
• Reliable 90A protection: Provides robust current interruption for circuits or feeders that require a higher ampacity within a compact two-pole form factor.

Ideal use cases

• Replacing a failed or aging 90A, 2-pole breaker in commercial or light industrial panels.
• Retrofit projects where a 600V, two-pole protection device is specified and compatible with Westinghouse systems.
• Maintenance cycles that require a straightforward, drop-in replacement to restore uniterrupted service.

Fit, safety, and compatibility guidance

• Verify fitment: Always check the panel’s model and the circuit’s requirements. The RFA2090 part number is the best reference for ensuring compatibility.
• Rating alignment: Ensure the circuit breaker’s 90A rating aligns with the protected circuit’s design and the panel’s maximum interrupting capabilities.
• Installation considerations: Follow standard electrical safety practices and manufacturer guidelines during replacement or retrofit tasks.

Who should consider the Westinghouse RFA2090

• Electrical contractors and maintenance technicians performing panel retrofits or component upgrades.
• Facility managers overseeing electrical system reliability in commercial environments.
• HVAC and equipment service teams replacing protection devices in systems designed for 600V operation.

With its clear part-number reference, appropriate amperage, and 600V capability, the Westinghouse RFA2090 delivers straightforward, reliable protection for your two-pole circuit needs. When you’re sourcing a replacement or planning a retrofit, this 90A, 2-pole breaker is built to help you maintain safe, compliant electrical performance.