Westinghouse | RF2090 | Circuit Breaker | 90A | 2-Pole | 600V

Westinghouse RF2090 90A 2-Pole 600V Circuit Breaker delivers dependable overcurrent protection for demanding electrical circuits. Engineered for maintenance, retrofit, or replacement projects, this 2-pole breaker handles up to 90 amperes and is rated for up to 600 volts, making it ideal for 240V circuits in residential, workshop, or light commercial settings.

When you’re upgrading or repairing a panel, choosing the exact part matters. The RF2090 reflects Westinghouse’s trusted design standards and is the best reference for compatibility — but always confirm fit and ratings on your panel before ordering. The part number is the quickest way to ensure you get the right device for your panel family.

Key specifications

• Amperage: 90A
• Poles: 2-Pole
• Voltage: 600V
• Brand/Model: Westinghouse RF2090

What this means for your electrical system

Reliable protection for high-demand circuits: a 2-pole design provides simultaneous disconnection on both legs of a 240V circuit, guarding motors, compressors, HVAC, and other heavy loads from overloads and short circuits. The 90A rating supports sizable branch circuits without frequent nuisance trips in typical residential, commercial, or workshop environments.

Ideal use cases

• Maintenance and service on panels that accept RF2090-style breakers
• Retrofits to replace aging or worn breakers with a modern, standardized unit
• Replacement in industrial or workshop settings where 600V operation is required

Installation and compatibility notes

Before placing an order, verify that your panel is compatible with a 2-pole, 90A, 600V Westinghouse device. Use the RF2090 part number as the most reliable reference for compatibility with your panel lineup. For safe installation, consult a licensed electrician and ensure the panel’s rating and labeling permit this device.