circuit breaker Electrical Supplies Unlimited buys and sells new Transformers and more for Costa Mesa, Newport Beach andCorona Del Mar areas in Orange County and surrounding areas including San Juan Capistrano, San Clemente, Dana Point, Mission Viejo, Lake Forest, Irvine 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.

Welcome to Electrical Supplies Unlimited (ESU), your trusted source for all your electrical needs in Costa Mesa and the surrounding areas of Orange County. At ESU, we specialize in buying, selling, and stocking a wide range of electrical supplies, including new, surplus, and recycled electrical power transformers, circuit breakers, and panels. Whether you're an electrician working on a commercial project or a homeowner tackling a DIY electrical upgrade, we have you covered with high-quality products and exceptional service. Our extensive inventory ensures that you'll find exactly what you need to get the job done efficiently and safely. Trust ESU for reliable electrical supplies that meet your needs and exceed your expectations. ,p> Electrical Supplies Unlimited (ESU) is your go-to destination for electrical supplies in Costa Mesa and Orange County. As a leading provider, we offer a comprehensive selection of new, surplus, and recycled electrical power transformers, circuit breakers, and panels to meet the diverse needs of electricians and homeowners alike. With our commitment to quality and affordability, ESU ensures that you have access to top-notch products at competitive prices. Whether you're embarking on a residential renovation or a commercial construction project, our knowledgeable team is here to assist you every step of the way. Experience the convenience and reliability of ESU for all your electrical supply needs in Costa Mesa 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. If you have excess Transformer inventory for sale in Costa Mesa, give ESU a call!

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 how ESU can help you with your excess Transformer needs.

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