ESU buys and sells new & used GE General Electric Power Electric Transformers.


Electrical Supplies Unlimited buys and sells new and used General Electric Power Transformers and more for San Diego surrounding areas. General Electric is one of the worlds largest power transformer manufactures and offers transformers for all outputs and voltages, every type of cooling and every mode of operation.. ESU will buy your used GE Power Transformers such as the GE 45 kVA 480 Delta to 208Y/120 9T23B3873 3 Phase Transformer  .

  • More efficient
  • Smaller and lighter
  • 5-10 times increase in KVA
  • Versatile, many applications

Welcome to ESU, your go-to electrical supplies hub in San Diego! We specialize in buying, selling, and stocking a diverse range of new, surplus, and recycled electrical transformers, including the renowned General Electric (GE) line of low voltage transformers. Whether you're an electrician or a homeowner, ESU is your trusted partner for all your transformer needs. Our inventory is carefully curated to provide transformers that ensure efficient electrical distribution for general purposes, lighting, and power loads in both commercial and industrial applications. With a commitment to quality and sustainability, ESU not only meets but exceeds the expectations of our customers. Explore our extensive selection of transformers to find the perfect solution for your electrical requirements. Experience reliability and excellence with ESU, your reliable source for electrical transformers in San Diego.

Welcome to Electrical Supplies Unlimited (ESU), your trusted source for new, surplus, and recycled electrical equipment, including top-of-the-line GE General Electric Circuit Breakers, serving electricians and homeowners across San Diego, Orange, and Riverside Counties. With over 40 years of dedicated service to the area, ESU has earned a reputation for excellence and reliability. Whether you're in need of circuit breakers for a residential or commercial project, ESU has you covered with a vast inventory of quality products. Our commitment to customer satisfaction and industry expertise sets us apart as the go-to destination for all your electrical supply needs. Experience the ESU difference today and discover why our customers keep coming back.

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 GE, Siemens, Hammond Power Supply, Acme Electric, General Electric, ITE Siemens, Cutler Hammer, Square D, FPE Federal Pacific, Pushmatic, Zinsco, Crouse Hinds, Challenger, Westinghouse, Sylvania, and Bryant.

Featured Transformer Specifications

GE 45 kVA 480 Delta to 208Y/120 9T23B3873 3PH Dry Type Transformer 45Kva 480V