Zinsco Breakers in San Diego
ESU Sells New, Used & Recycled Transformers and Electrical Supplies including Zinsco Breakers for the San Diego, Orange County, Riverside and LA areas!
Electrical Supplies Unlimited has decades of experience helping San Diego electricians and homeowners replace outdated and hard-to-find Zinsco breakers, making them a trusted local resource for breaker replacement and upgrades. Over the years, ESU has supplied a wide variety of Zinsco breaker types, including single-pole, double-pole, and tandem breakers, in multiple amperages and voltage ratings to meet different residential and commercial needs. Whether you’re replacing older 120/240V breakers or sourcing specialty Zinsco models for unique panel configurations, ESU’s knowledgeable team can help you find the right fit quickly and efficiently. Their long-standing expertise ensures that homeowners and contractors get safe, reliable replacements for aging Zinsco panels.
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 Zinsco Breakers and replacements s 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, and more. Along with Zinsco Breakers, 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