Surplus Electrical Power TransformersElectrical Supplies Unlimited buys and sells new power Transformers and more for Camp Pendleton, North San Diego County and surrounding areas including 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) takes pride in being the go-to destination for top-quality electrical supplies in Camp Pendleton, San Diego. As a trusted provider, ESU specializes in procuring, selling, and stocking an extensive range of electrical components, including transformers, circuit breakers, panel boards, fuses, and much more. Our commitment to excellence ensures that electricians in Camp Pendleton have access to a comprehensive inventory of reliable products to meet their diverse needs. With a focus on customer satisfaction, ESU stands as a reliable partner for electricians, providing prompt service and high-quality electrical supplies to keep projects running smoothly.

When it comes to sourcing electrical components in Camp Pendleton, San Diego, Electrical Supplies Unlimited (ESU) is your dedicated partner. We offer a wide selection of electrical transformers, circuit breakers, panel boards, fuses, and more, catering to the specific requirements of electricians in the region. At ESU, we understand the importance of efficiency and reliability in electrical projects, and that's why we prioritize stocking high-quality products that meet industry standards. Whether you're a seasoned electrician or a newcomer to the field, ESU is committed to providing a seamless experience, offering a vast inventory of electrical supplies and exceptional service to support your projects in Camp Pendleton and throughout San Diego. Trust ESU for all your electrical supply needs, and let us power your success with quality products and unmatched customer service.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!