Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Based in Canada
•
Serving USA & Canada
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Amperes | 90 |
| Poles | 2 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Couldn't load pickup availability
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Engineered by Westinghouse, the RJ2090 is a precision-rated circuit breaker designed for robust protection in demanding electrical systems. This 90A, 2-pole device delivers dependable, trip-ready performance for maintenance, retrofit, and replacement projects where exact specs matter.
Important: Confirm fit and ratings before ordering. The RJ2090 part number is your best reference for compatibility, ensuring you don’t mismatch amperage, pole count, or voltage rating in your panel or load center.
Compared to substitutes, using the RJ2090 guarantees matching mechanical fit, trip characteristics, and electrical ratings, minimizing compatibility risks and panel downtime.
Who it's ideal for: Electricians, facility managers, and maintenance crews who work with Westinghouse panels or systems that require a precise 90A, 2-pole, 600V circuit breaker.
Equip your toolbox with the Westinghouse RJ2090 today and enjoy straightforward replacement, reliable protection, and peace of mind across your electrical infrastructure.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
Newsletter
Blogs