circuit breaker Electrical Supplies Unlimited buys and sells new power Transformers and more in Bressi Ranch, Lake San Marcos, North San Diego County and surrounding areas including Oceanside, Carlsbad, Vista, Fallbrook and 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.

Electrical Supplies Unlimited (ESU) is your go-to source for top-notch electrical components in Bressi Ranch, North San Diego. At ESU, we specialize in the buying, selling, and stocking of a wide range of electrical supplies, including transformers, circuit breakers, panel boards, fuses, and much more. Our comprehensive inventory caters specifically to the needs of electricians, providing them with the essential tools and equipment to tackle projects of any scale. With a commitment to quality and reliability, ESU ensures that electricians in Bressi Ranch have easy access to the best-in-class electrical components, empowering them to deliver exceptional results on every job.

Electrical Supplies Unlimited (ESU) takes pride in being Bressi Ranch's leading destination for electrical transformers, circuit breakers, panel boards, fuses, and more. As a trusted supplier in North San Diego, we prioritize offering a diverse and high-quality inventory that meets the specific requirements of electricians. Our dedicated team understands the importance of reliable electrical components in ensuring the success of various projects. Whether you're a seasoned electrician or just starting in the field, ESU is your one-stop-shop for all your electrical supply needs. Count on us to provide top-notch products that enhance the efficiency and safety of your electrical work in Bressi Ranch and beyond.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.

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 surplus electrical equipment to sell in Bressi Ranch, 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!