Surplus Electrical Power Transformers

Electrical Power Transformers Rincon

Electrical Supplies Unlimited buys and sells new power Transformers and more for Rincon, Valley Center, North San Diego County and surrounding areas including Pauma Valley, Pala, Oceanside, Encinitas, Del Mar, Cardiff, Vista, San Marcos, Escondido 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) stands as the trusted go-to hub for electricians in Rincon, San Diego, offering a comprehensive range of electrical components and equipment. As a versatile electrical supply company, ESU specializes in buying, selling, and stocking a wide array of essential items, including power transformers, circuit breakers, panel boards, fuses, and much more. Our commitment to providing top-quality products ensures that electricians in Rincon have access to reliable and durable components for their projects. With a customer-centric approach, ESU not only delivers premium electrical supplies but also facilitates a seamless process for electricians, streamlining their operations and ensuring they have the right tools for every job.

At Electrical Supplies Unlimited (ESU), we understand the dynamic needs of electricians in Rincon, San Diego, and we are dedicated to being their ultimate resource for electrical components. Whether you're in search of power transformers, circuit breakers, panel boards, or fuses, ESU has you covered with a diverse and well-stocked inventory. Our company prides itself on creating a one-stop-shop experience, simplifying the procurement process for electricians. With a commitment to quality assurance and reliability, ESU ensures that electricians have the confidence to tackle any project, knowing they have access to the best electrical supplies in Rincon. Trust ESU to be your partner in success, providing the components you need to electrify your projects efficiently and effectively.

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.

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!