Circuit Breakers Sorrento Valley San Diego – New & Used Breakers, Panels & Electrical Supplies
Electrical Supplies Unlimited (ESU) is a trusted supplier of Circuit Breakers in Sorrento Valley San Diego, serving contractors, electricians, commercial facilities, industrial clients, and homeowners throughout Sorrento Valley, Mira Mesa, Torrey Pines, UTC, La Jolla, and surrounding San Diego communities.
We buy and sell both new and used circuit breakers, electrical panels, transformers, and hard-to-find electrical components. Whether you need replacement breakers, obsolete equipment, or surplus electrical inventory, ESU provides dependable products backed by over 40 years of experience in the San Diego electrical supply industry.
San Diego’s Reliable Circuit Breaker Supplier Since 1985
ESU has proudly served San Diego County for more than four decades as a fully stocked electrical distributor and wholesaler. We maintain a large inventory of residential, commercial, and industrial electrical supplies to meet nearly any project size or requirement.
Our experienced team specializes in sourcing discontinued, surplus, and specialty electrical products, helping customers locate difficult-to-find circuit breakers and components quickly.
Major Circuit Breaker Brands in Stock
Our extensive inventory includes leading electrical manufacturers and breaker brands, including:
Siemens / ITE, General Electric (GE), Cutler Hammer, Square D, Federal Pacific (FPE), Pushmatic, Zinsco, Challenger, Bryant, Bulldog, Westinghouse, Sylvania, Crouse Hinds, Hammond Power, and many more.
Complete Electrical Supplies for Residential, Commercial & Industrial Needs
ESU offers a wide variety of electrical products beyond circuit breakers, including:
- Transformers
- Panelboards up to 600V
- Disconnects & Safety Switches
- Fuses up to 3000 Amps
- Meter Sockets
- Motor Starters & Relays
- Lighting Ballasts & Fixtures
- Bolt Switch Pullouts
- Commercial and industrial electrical hardware
We also provide Greenlee tool rentals, conduit benders, wire pullers, and other electrician tools for projects throughout Sorrento Valley and greater San Diego.
Specialists in New, Used & Obsolete Circuit Breakers
ESU is one of San Diego’s premier suppliers of new, used, surplus, and obsolete circuit breakers. Our inventory includes a broad range of amperages, voltages, and breaker types suitable for residential, commercial, and industrial electrical systems.
Sample inventory includes:
- 20 Amp to 125 Amp Zinsco breakers
- 15 Amp to 100 Amp Pushmatic breakers
- 20 Amp to 1200 Amp Siemens breakers
- 15 Amp to 1200 Amp Federal Pacific (FPE) breakers
- Single-phase and 3-phase commercial breakers
Whether you are upgrading office space, replacing outdated industrial components, or sourcing specialty breakers for commercial systems, our team can help identify the right solution.
Serving Sorrento Valley San Diego & Surrounding Areas
We proudly serve customers throughout:
- Sorrento Valley San Diego
- Mira Mesa
- UTC / University City
- Torrey Pines
- La Jolla
- Del Mar
- Vista
- Oceanside
- Carlsbad
- All San Diego County
We also arrange shipping nationwide for customers outside the San Diego region.
Your Sorrento Valley San Diego Circuit Breaker Experts
Electrical Supplies Unlimited combines decades of expertise with one of Southern California’s most diverse inventories of circuit breakers, electrical panels, transformers, and electrical equipment.
Whether you need electrical upgrades, breaker replacements, industrial electrical solutions, or hard-to-find surplus products, ESU is your dependable source for circuit breakers in Sorrento Valley San Diego.
Call 858.558.2850 today to speak directly with one of our electrical supply specialists and find the right breaker, panel, or electrical supply solution for your needs.