ESU buys and sells new & used Power Transformers 3 Phase 480V 208Y/120

Electrical Supplies Unlimited buys and sells new Circuit Breakers, Power Transformers, Fuses, Switches, Plugs and more for San Diego surrounding areas  We will buy 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 are a fully stocked Electrical Distributor and Electrical Wholesaler with many different lines in stock. We specialize in  hard to find items. 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 stock most major brands including General Electric, ITE Siemens, Cutler Hammer, Square D, FPE Federal Pacific, Pushmatic, Zinsco, Crouse Hinds, Challenger, Westinghouse, Sylvania, and Bryant.

Welcome to Electrical Supplies Unlimited (ESU), your trusted source for new, surplus, and recycled electrical equipment in San Diego, Orange, and Riverside Counties. With over 40 years of experience serving electricians and homeowners alike, ESU is committed to providing top-quality products and exceptional service. Whether you're in need of a reliable 3 Phase Dry Type Distribution Transformer or other electrical components, we have you covered. Our extensive inventory caters to a wide range of needs, ensuring that you find the perfect solution for your project. Count on ESU for all your electrical equipment needs, backed by decades of expertise and a dedication to customer satisfaction.

For over four decades, Electrical Supplies Unlimited (ESU) has been the go-to destination for electricians and homeowners in San Diego, Orange, and Riverside Counties. Specializing in buying, selling, and stocking new, surplus, and recycled electrical equipment, ESU is your trusted partner for quality products and reliable service. Whether you're looking for a 3 Phase Dry Type Distribution Transformer or other electrical components, our extensive inventory has everything you need to complete your project with confidence. With a legacy of excellence spanning over 40 years, ESU remains committed to providing the highest level of customer satisfaction and expertise in the industry. Experience the ESU difference today and discover why we're the preferred choice for electrical supplies in Southern California.

Featured Transformer Specifications

Three phase dry type transformer




class AA


style v48m28f55cuee