circuit breaker Electrical Supplies Unlimited buys and sells new Transformers and more for Laguna Niguel, Orange County and surrounding areas including Dana Point, , San Juan Capistrano, Laguna Beach, 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), your go-to destination for all your electrical needs in the Laguna Niguel area. 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 a seasoned electrician or a homeowner tackling a DIY project, we've got you covered with our extensive selection of high-quality products. Our commitment to customer satisfaction means you can trust ESU to provide reliable and cost-effective solutions for your electrical needs. Visit us today to explore our comprehensive inventory and experience the convenience of finding everything you need under one roof at Electrical Supplies Unlimited.

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 how ESU can help you with your excess Transformer needs.

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