Buying New & Used Electrical Transformers for Rainbow

Electrical Power Transformers, Circuit Breakers, Panels and more!

circuit breaker Electrical Supplies Unlimited buys and sells new Transformers and more for Rainbow, Riverside County and surrounding areas including Temecula, Murrieta, Lake Riverside, Anza, Palm Desert, Palm Springs, Menifee, Lake Elsinore and many more. Of course, we can arrange shipment on a wide variety of products to service those outside our area. We will also purchase your used Transformers.

ESU Inc has been in the electrical supply business for over 40 years. We have a large inventory of new, surplus and recycled electrical supplies both for the commercial and residential markets.  We can offer the best pricing on your used and obsolete Electrical Transformers as our large client base allows us to give you the highest price possible.

For electricians and homeowners in Rainbow, Riverside County, seeking a reliable source for electrical supplies, look no further than Electrical Supplies Unlimited (ESU). With over 40 years of experience serving the community, ESU is your go-to destination for new, used, and hard-to-find electrical supplies. Whether you're in need of power transformers, circuit breakers, panel boards, fuses, or any other electrical component, ESU has you covered. We pride ourselves on our extensive inventory, which includes new, surplus, and recycled items, ensuring that you can find exactly what you need for your projects. At ESU, customer satisfaction is our top priority, and our knowledgeable staff is dedicated to providing you with exceptional service and guidance every step of the way. Visit ESU today and discover why we're the trusted choice for electrical supplies in Rainbow and beyond.

Our staff is very knowledgeable and our mission is to ensure that our customers expectations are exceeded. Ask around, our reputation is what makes us! Or just call to find out yourself at 858.558.2850.

We purchase most major brands including Acme, Westinghouse, Cutler Hammer, ITE Siemens, FPE  Federal Pacific, Square D, General Electric and Zinsco products. We are a fully stocked Electrical Distributor and Electrical Wholesaler with many different lines in stock.

Our inventory consists of a large selection of Circuit Breakers, Transformers, Disconnects, Panelboards to 600v, Fuses up to 3000 Amps, Bolt Switch Pullouts, Motor Starters and Relays, Meter sockets, Lighting ballasts, Metal Halide and Sox bulbs. We also carry Lithonia Commercial and residential lighting fixtures as well.




We are transformer and electrical hardware experts. Do not hesitate to call us at 858.558.2850 to find out which Circuit Breaker is right for your requirement.

Your one stop go to guys. Always at your service!