Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Amperes | 20 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The Westinghouse RF3020L circuit breaker is a precise, ready-to-install protection device crafted for three-phase electrical systems up to 600V. Designed with maintenance, retrofit, and replacement in mind, this 20A, 3-pole breaker delivers reliable circuit protection where exact specifications matter.
In contrast to generic substitutes, the RF3020L is engineered to align with Westinghouse panels and other systems requiring exact electrical characteristics. The 3-pole design makes it ideal for three-phase distribution, supporting motors, HVAC equipment, and other commercial-grade circuits. With this breaker, you’re choosing reliability that fits into established panels and minimizes surprises during replacement.
Important: confirm fit and ratings before ordering. The RF3020L part number is the best reference for compatibility. When planning installation, verify that your panel supports a 3-pole, 600V device and that the electrical enclosure, bus connections, and mounting style align with this breaker’s configuration. If replacing an older unit, inspect the surrounding wiring and labeling to ensure a seamless, reliable upgrade.
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General feedback we often hear from customers purchasing industrial electrical parts.
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US