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Top 10 MCB Suppliers in the USA — 2025 Guide

Discover the leading MCB suppliers in the USA for 2025. Explore certifications, key products, and why each company stands out in the circuit protection industry.

Circuit Breakers

Circuit Breaker Sales supplies new, surplus, and remanufactured low- and medium-voltage circuit breakers of all types and from all OEMs. Life extension projects are our specialty; and in our

Circuit Breakers Manufacturers and Suppliers in the USA and

Distributor of circuit breakers for overload and short circuit protection applications. DIN rail or panel mounted, load center, molded case, and air circuit breakers are offered.

Electrical Circuit Breakers

Breaker Outlet stocks electrical circuit breakers from leading manufacturers including older models. Find the right breaker for your need online today!

Main Breaker

Get free shipping on qualified Main Breaker Circuit Breakers products or Buy Online Pick Up in Store today in the Electrical Department.

The Best 10 Circuit Breaker Brands of 2025

While the “best” brand will always depend on your specific application, the top-tier circuit breaker brands featured on this list consistently deliver on quality and innovation.

New, Used, Reconditioned and Obsolete Circuit Breakers

We Buy and Sell New, Used, Reconditioned, Obsolete and Surplus Circuit Breakers, Transformers, Switches/Disconnects, Motor Controls, Bus Plugs, Panelboards, Fuses and

Circuit Breakers

200 Amp, 2-Pole Type CCV Circuit Breaker, Bolt-On, 10 kAIC, 240 VAC. Includes: 2/0 - 300 Line & Load Side Lugs. Used on Type ECC Unit Enclosures.

Breakers Unlimited, Inc. 800-875-3294 [Home]

We sell new product, in their original packaging to wholesalers and distributors. We have over 30,000 SKUs including circuit breakers, fuses, motor control, bus plugs and switches. Our

Simply Breakers

Shop our wide selection of Siemens, Eaton Cutler-Hammer, GE, Square D, Federal Pionerer, Homeline, & Commander circuit breakers.

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Phone

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