Line Match Transformers in San Diego

ESU Sells New, Used & Recycled Transformers and Electrical Supplies inclduding Line Match Transformers for the San Diego, Orange County, Riverside and LA areas! 

Electrical Supplies Unlimited is your trusted source for Line Match Transformers in San Diego, as well as new and used circuit breakers and panels. We proudly buy and sell electrical equipment throughout San Diego and the surrounding regions, and we can arrange fast, reliable shipping for customers outside the area. In addition to transformers, we also purchase a wide range of used electrical supplies, making it easy to turn your surplus equipment into value. Whether you need to buy or sell, our team has the expertise to help you find exactly what you’re looking for.

For over 40 years, ESU Inc. has been a leader in the electrical supply industry, providing high-quality products to both commercial and residential customers. As a fully stocked electrical distributor and wholesaler, we maintain an extensive inventory of new, surplus, and recycled electrical supplies—including a strong selection of Line Match Transformers in San Diego. We specialize in sourcing hard-to-find components, ensuring our customers get the parts they need quickly and efficiently.

Our San Diego location stocks most major brands such as Square D, Siemens, ITE, Cutler Hammer, General Electric, Federal Pacific, and more. Along with Line Match transformers, our inventory includes panelboards up to 600V, disconnects, fuses up to 3000 amps, meter sockets, lighting ballasts, and specialty bulbs. With a reputation built on reliability and expertise, ESU, Inc. continues to be San Diego’s go-to electrical distributor and wholesaler for both standard and hard-to-find electrical supplies.

In addition to our extensive inventory, we also buy new and used electrical equipment. Whether you're upgrading, downsizing, or clearing out surplus stock, we’re interested in purchasing equipment from major brands such as SquareD, Siemens, ITE, Cutler Hammer, General Electric, Federal Pacific, Pushmatic, Zinsco, Crouse Hinds, Challenger, Westinghouse, Sylvania, and Bryant. We're especially looking for items like Circuit Breakers, Transformers, Disconnects, Panelboards up to 600V, Fuses up to 3000 Amps, Bolt Switch Pullouts, Meter Sockets, Lighting Ballasts, and specialty bulbs including Metal Halide and Sox. Reach out today to turn your unused inventory into cash.

ESU Inc also rents electrical equipment. Greenlee Wire Pullers, Conduit benders as well as many other electrician tools.
Talk directly to one of our specialists, Ed, Scott, Kevin or Chris at 858.558.2850 for assistance. Have an emergency? Call our emergency hotline 619-540-2952