ESU buys and sells new & used Hammond Transformers.

Hammond Power Transformers 3 Phase 480V 45kVa

Electrical Supplies Unlimited buys and sells new Circuit Breakers, 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, including top brands like Hammond Power Transformers. Serving electricians and homeowners across San Diego, Orange, and Riverside Counties for over 40 years, ESU is committed to providing quality products and exceptional service. Whether you're in need of reliable electrical components for a commercial project or upgrading your home's electrical system, ESU has you covered. Our extensive inventory ensures that you'll find the perfect solution for your electrical needs, backed by decades of expertise and a dedication to customer satisfaction. Trust ESU for all your electrical supply needs and experience the difference that four decades of industry experience can make.

For over four decades, Electrical Supplies Unlimited (ESU) has been the go-to destination for electricians and homeowners alike in San Diego, Orange, and Riverside Counties. Specializing in buying, selling, and stocking new, surplus, and recycled electrical equipment, ESU is your comprehensive solution for all things electrical. With a focus on quality and reliability, we proudly offer a wide range of products, including renowned brands like Hammond Power Transformers. Whether you're tackling a large-scale commercial project or simply need to upgrade your home's electrical system, ESU provides the expertise and inventory to meet your needs. Trust our decades of experience and commitment to customer satisfaction to deliver the electrical supplies you need, when you need them.

Featured Transformer Specifications

 Three Phase Dry type Transformer: 480V 45kVa 208Y/120V

Mfr. Model #

NMK045KB