• Switchgear in San Diego

ESU, Inc. - Circuit Breakers, Transformers & Electrical Supplies for San Diego County Electricians & Home Owners

 

Who We Are

Welcome to Electrical Supplies Unlimited where we specialize in hard to find items and knowing our stuff. We have been in business for 40 years! We are a fully stocked Electrical Distributor and Electrical Wholesaler with many different lines.. We sell a wide range of Circuit Breakers, Transformers, Fuses, Switches, Plugs, etc for both commercial and residential applications in San Diego and surrounding areas. We can also ship to anywhere in the continental United States. Our staff is very knowledgeable and our mission is to ensure that our customers expectations are exceeded. We are ready to help you find the material you need to get the job done. Ask around, our reputation is what makes us! Or just call to find out yourself at 858.558.2850.

 

Have an emergency? Call our emergency hotline 619-778-1174 (opening fee may apply)

We can ship anywhere same day if required!

We Buy & Sell New & Used Transformers in San Diego, Orange County and Riverside Counties and all across the United States. 

Want to sell to us? Electrical Supplies Unlimited has decades of experience in buying used or new transformers and surplus equipment. Don’t hesitate to contact us to sell any electrical transformers and surplus that you are looking to receive instant payments at best offers available for. Email us at Edesuinc@yahoo.com with pictures of the items, location, and phone number.