Power Distribution

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How-To: Breakers, Distribution & Load Centers

Project Guides

We'll guide you through electrical breaker and distributor projects from start to finish, with instructions for installation, safety and selecting tools to get the job done.

Buying Guides

Be prepared before you buy. Learn how to select all things electrical - electrical panels, circuit breakers, fuses, generators - that match your needs and budget.

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Electrical installations can be tricky. Get your installation done by our licensed professionals who use their expertise to get your project done safely & correctly.

Shop For Electrical Circuit Breakers And Load Centers


The Home Depot is the place to shop for all your electrical needs, including breakers, electrical wiring, load centers, plus electrical tools and accessories. We have a large selection of circuit breakers, electrical connectors, boxes, panels, switches and power distribution blocks. Plus, you can count on The Home Depot for the expert advice you need to do the job right. If you need help in learning more about the types of circuit breakers, our Buying Guides can help. Or if you're ready to start your project and want to know how to install a circuit breaker panel, a ground fault circuit breaker, a load center or even a complete power distribution system, check out The Home Depot Project Guides - we will guide you every step of the way. When you're in the store, the knowledgeable associates at The Home Depot can help you decide which circuit breakers, distributors and load centers best meets your individual needs.

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The Cooper Bussmann MB Series 15 Amp Mini-Breaker The Cooper Bussmann MB Series 15 Amp Mini-Breaker Plug Fuse has an Edison base and is intended for use as a permanent fuse replacement for most Edison-based fuses. The fuse has a built-in time delay that helps prevent nuisance tripping during appliance start-ups and the fuse features a button that ...  More + Product Details Close
This 30 Amp power inlet box with built-in This 30 Amp power inlet box with built-in double-pole 30A branch circuit breakers is designed for outdoor use and can be hardwired directly to a manual transfer switch or transfer panel eliminating need for cords running through windows or doors. This raintight unit includes an NEMA L14-30P flanged inlet plug ...  More + Product Details Close
SPT Security RS-485 Data Distributor with Input Priority SPT Security RS-485 Data Distributor with Input Priority Control allows a single RS-485 control signal to be sent to 4 different devices. For input sources this distributor accepts RS-485 and RS-232 devices. This distributor supports a transmission range of 4 000ft for twisted pair cables. It is built with 2KV ...  More + Product Details Close
Built in 2KV surge protector. Built in 15KV Built in 2KV surge protector. Built in 15KV Electrostatic Discharge. 9 24V AC/DC. ADDC (Automatic Data Direction Control). RS-422 data control. Auto Baud Rate Sensing- Switch setting for RS-422. Over current protection when 2 signals are shortened together at the RS-422 / 485 end. 32 Units connected together in RS-485 ...  More + Product Details Close