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    Single Phase Load Centers

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    What you need to know about single phase load centers.

    Single phase load centers protect your circuit breakers and fuses while distributing power throughout your electrical system. What makes a load center a single phase load center is the use of single phase power. Single phase load centers are responsible for distributing power and protecting lighting circuits, heating circuits, with the occasional motor load. Used across residential and commercial applications, popular current ratings for single phase load centers range anywhere between 60A and 250A. Main breaker load centers and main lug load centers are both available as single phase load centers depending on your system requirements.

    Single phase load centers. Multiple possibilities.

    The large majority of load centers are single phase load centers. They can be outfitted for either indoor or outdoor use, with NEMA 3R load centers being the common choice for outdoor applications and NEMA 1 load centers as the choice for indoor applications, though your load center can be protected in an enclosure of any NEMA rating you require. However, like any load center, single phase load centers are only accessible from the front.

    Same-day shipping available
    24-hour emergency support
    Global supplier network
    1-year Warranty

    Your source for single phase load centers.

    When you need to protect your electrical system while maintaining a consistent flow of electricity, you need a single phase load center you can count on. Not only does Bay Power’s extensive inventory carry industry-leading single phase load center brands like Square D, ABB, Bryant, Cutler Hammer, GE, Murray and more, but each and every one of our products comes with a one-year replacement warranty. Because at Bay Power, we always stand behind our products and stand up for our customers.

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    Please fill in the following information or contact us at (800) 699-2980 to request a free quote. Our friendly sales staff would be glad to assist you!

    Why Bay Power

    Sell to Us

    Sell to Us

    Fill your wallet, not the landfill.

    Have any old or unused Single Phase Load Centers lying around? Don’t get rid of them just yet. While we stock a wide range of quality electrical products and solutions, both new and reconditioned, we also buy back your unwanted equipment. So, before deciding what to do with your old Single Phase Load Centers and components, have one of our expert technicians take a look to see if we can save a few parts, save the environment, and save you some cash.

    Sell to Us



    Great service shouldn’t end after the purchase. We pride ourselves on the relationships we build with our customer-first mentality and the quality of our Single Phase Load Centers and components. That’s why we offer a 1-year replacement warranty on all of our electrical products and solutions from the top manufacturers. Because when you buy with Bay Power, you buy with confidence.

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    Buying Options

    Product Condition FAQ

    We are proud to stock a variety of competitively priced, new and reconditioned components from the leading manufacturers of Single Phase Load Centers.


    Thanks to our extensive inventory of Single Phase Load Centers and components, our resourceful and expertly trained staff will always be able to get the products that you need. Through our extensive network of suppliers, we are able to carry and acquire a huge variety of electrical products and solutions, so chances are if you need it, we can get it.


    Bay Power’s priority is providing you with reliable, high quality electrical hardware. That’s why our mission is to make sure our reconditioned electrical products and solutions function as perfectly as the day they were built. Because while the quality is high, the cost of Single Phase Load Centers shouldn’t be.

    New Surplus

    Our selection of new surplus Single Phase Load Centers may not arrive brand new in a box, but they function just as well, and have never had electricity run through them. All of the quality, none of the packaging, always with our 1-year replacement warranty.