circuit breaker Electrical Supplies Unlimited buys and sells new Transformers and more for Corona Del Mar, 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.

Electrical Supplies Unlimited (ESU) is your go-to destination for all your electrical needs in Corona Del Mar and surrounding areas of Orange County. At ESU, we specialize in providing a wide range of electrical supplies, including new, surplus, and recycled power transformers, circuit breakers, and panels. Whether you're an electrician working on a large-scale project or a homeowner tackling a DIY electrical job, we have the products you need to get the job done efficiently and safely. Our extensive inventory and competitive pricing make us the preferred choice for professionals and homeowners alike. With a commitment to quality and customer satisfaction, ESU is here to meet all your electrical supply needs. Visit us today and discover why we're the trusted name in electrical supplies in Corona Del Mar and beyond.

Electrical Supplies Unlimited (ESU) is your trusted partner for all things electrical in Corona Del Mar and surrounding areas of Orange County. As a leading supplier, ESU offers a comprehensive range of electrical products, including power transformers, circuit breakers, and panels, sourced from top manufacturers and available in new, surplus, and recycled options. Whether you're upgrading your home's electrical system or working on a commercial project, ESU has the supplies you need to get the job done right. Our experienced team is dedicated to providing exceptional service and expertise, ensuring that you find the perfect solution for your electrical needs. With convenient access to quality products and competitive pricing, ESU is the preferred choice for electricians and homeowners alike. Visit us today and experience the ESU difference for yourself.

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 Corona Del Mar, 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!