DC Circuit Breakers

FIND THE DC CIRCUIT BREAKERS YOU NEED

RS Breakers & Controls carries a full range of new, used-tested, and hard-to-find DC circuit breakers for solar, battery storage, electric vehicle charging, and industrial DC distribution. Our inventory of circuit breakers spans all major manufacturers and voltage classes. All previously used units are tested to ANSI and CSA standards with a detailed test report and full 2-year warranty.

More about DC circuit breakers

DC circuit breakers are specifically designed and rated to interrupt direct current, which presents unique challenges compared to alternating current. Unlike AC circuit breakers where the current naturally passes through zero 120 times per second, DC circuit breakers must force the arc to extinguish through specialized arc chute designs and magnetic blowout coils. These circuit breakers are essential in photovoltaic solar arrays, battery energy storage systems, and EV charging infrastructure.

If you can't find the product you are looking for, contact sales@rsbreakers.com

Eaton PDK53K0800TFFM Power Defense PD-5 3P 800A Circuit Breaker

Eaton PDK53K0800TFFN Power Defense PD-5 3P 800A Circuit Breaker

Eaton PDK53F1200TFFM Power Defense PD-5 3P 1200A Circuit Breaker

Eaton PDK53F1200TFFN Power Defense PD-5 3P 1200A Circuit Breaker

Eaton PDK53F0800TFFM Power Defense PD-5 3P 800A Circuit Breaker

Eaton PDK53F0800TFFN Power Defense PD-5 3P 800A Circuit Breaker

Eaton PDK44M0800TFAN Power Defense PD-4 4P (100%N) 800A Circuit Breaker

Eaton PDK44M0800TFAJ Power Defense PD-4 4P (100%N) 800A Circuit Breaker

Eaton PDK44M0700TFAN Power Defense PD-4 4P (100%N) 700A Circuit Breaker

Eaton PDK44M0700TFAJ Power Defense PD-4 4P (100%N) 700A Circuit Breaker

Eaton PDK44M0600TFAN Power Defense PD-4 4P (100%N) 600A Circuit Breaker

Eaton PDK44M0600TFAJ Power Defense PD-4 4P (100%N) 600A Circuit Breaker

Eaton PDK44M0500TFAN Power Defense PD-4 4P (100%N) 500A Circuit Breaker

Eaton PDK44M0500TFAJ Power Defense PD-4 4P (100%N) 500A Circuit Breaker

Eaton PDK44M0450TFAN Power Defense PD-4 4P (100%N) 450A Circuit Breaker

Eaton PDK44M0450TFAJ Power Defense PD-4 4P (100%N) 450A Circuit Breaker

Eaton PDK44M0400TFAN Power Defense PD-4 4P (100%N) 400A Circuit Breaker

Eaton PDK44M0400TFAJ Power Defense PD-4 4P (100%N) 400A Circuit Breaker

Eaton PDK44M0350TFAN Power Defense PD-4 4P (100%N) 350A Circuit Breaker

Eaton PDK44M0350TFAJ Power Defense PD-4 4P (100%N) 350A Circuit Breaker

Eaton PDK44M0300TFAN Power Defense PD-4 4P (100%N) 300A Circuit Breaker

Eaton PDK44M0300TFAJ Power Defense PD-4 4P (100%N) 300A Circuit Breaker

Eaton PDK44K0800TFAN Power Defense PD-4 4P (100%N) 800A Circuit Breaker

Eaton PDK44K0800TFAJ Power Defense PD-4 4P (100%N) 800A Circuit Breaker

Eaton PDK44K0700TFAN Power Defense PD-4 4P (100%N) 700A Circuit Breaker

Eaton PDK44K0700TFAJ Power Defense PD-4 4P (100%N) 700A Circuit Breaker

Eaton PDK44K0600TFAN Power Defense PD-4 4P (100%N) 600A Circuit Breaker

Eaton PDK44K0600TFAJ Power Defense PD-4 4P (100%N) 600A Circuit Breaker

Eaton PDK44K0500TFAN Power Defense PD-4 4P (100%N) 500A Circuit Breaker

Eaton PDK44K0500TFAJ Power Defense PD-4 4P (100%N) 500A Circuit Breaker

Eaton PDK23F0050TFFJ Power Defense PD-2 3P 50A Circuit Breaker

SKU:

PDK23F0050TFFJ

Eaton PDK23F0045TFFN Power Defense PD-2 3P 45A Circuit Breaker

SKU:

PDK23F0045TFFN

Eaton PDK23F0045TFFJ Power Defense PD-2 3P 45A Circuit Breaker

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PDK23F0045TFFJ

Eaton PDK23F0040TFFN Power Defense PD-2 3P 40A Circuit Breaker

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PDK23F0040TFFN

Eaton PDK23F0040TFFJ Power Defense PD-2 3P 40A Circuit Breaker

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PDK23F0040TFFJ

Eaton PDK23F0035TFFN Power Defense PD-2 3P 35A Circuit Breaker

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PDK23F0035TFFN

Eaton PDK23F0035TFFJ Power Defense PD-2 3P 35A Circuit Breaker

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PDK23F0035TFFJ

Eaton PDK23F0030TFFN Power Defense PD-2 3P 30A Circuit Breaker

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PDK23F0030TFFN

Eaton PDK23F0030TFFJ Power Defense PD-2 3P 30A Circuit Breaker

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PDK23F0030TFFJ

Eaton PDK23F0025TFFN Power Defense PD-2 3P 25A Circuit Breaker

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PDK23F0025TFFN

Eaton PDK23F0025TFFJ Power Defense PD-2 3P 25A Circuit Breaker

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PDK23F0025TFFJ

Eaton PDK23F0020TFFN Power Defense PD-2 3P 20A Circuit Breaker

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PDK23F0020TFFN

Eaton PDK23F0020TFFJ Power Defense PD-2 3P 20A Circuit Breaker

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PDK23F0020TFFJ

Eaton PDK23F0015TFFN Power Defense PD-2 3P 15A Circuit Breaker

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PDK23F0015TFFN

Eaton PDK23F0015TFFJ Power Defense PD-2 3P 15A Circuit Breaker

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PDK23F0015TFFJ

Eaton PDK22M0225TFFN Power Defense PD-2 2P 225A Circuit Breaker

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PDK22M0225TFFN

Eaton PDK22M0225TFFJ Power Defense PD-2 2P 225A Circuit Breaker

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PDK22M0225TFFJ

Eaton PDK22M0200TFFN Power Defense PD-2 2P 200A Circuit Breaker

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PDK22M0200TFFN

Eaton PDK22M0200TFFJ Power Defense PD-2 2P 200A Circuit Breaker

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PDK22M0200TFFJ

Eaton PDK22M0175TFFN Power Defense PD-2 2P 175A Circuit Breaker

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PDK22M0175TFFN

Eaton PDK22M0175TFFJ Power Defense PD-2 2P 175A Circuit Breaker

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PDK22M0175TFFJ

Eaton PDK22M0150TFFN Power Defense PD-2 2P 150A Circuit Breaker

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PDK22M0150TFFN

Eaton PDK22M0150TFFJ Power Defense PD-2 2P 150A Circuit Breaker

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PDK22M0150TFFJ

Eaton PDK22M0125TFFN Power Defense PD-2 2P 125A Circuit Breaker

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PDK22M0125TFFN

Eaton PDK22M0125TFFJ Power Defense PD-2 2P 125A Circuit Breaker

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PDK22M0125TFFJ

Eaton PDK22M0100TFFN Power Defense PD-2 2P 100A Circuit Breaker

SKU:

PDK22M0100TFFN

Eaton PDK22M0100TFFJ Power Defense PD-2 2P 100A Circuit Breaker

SKU:

PDK22M0100TFFJ

Eaton PDK22M0090TFFN Power Defense PD-2 2P 90A Circuit Breaker

SKU:

PDK22M0090TFFN

Eaton PDK22M0090TFFJ Power Defense PD-2 2P 90A Circuit Breaker

SKU:

PDK22M0090TFFJ

Eaton PDK22M0080TFFN Power Defense PD-2 2P 80A Circuit Breaker

SKU:

PDK22M0080TFFN

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DC Circuit Breaker Expertise for Solar and Industrial Applications

As DC power systems become more prevalent, the demand for properly rated DC circuit breakers continues to increase. RS Breakers & Controls stocks DC-rated circuit breakers across all major manufacturers and voltage classes.

Selecting the correct DC circuit breaker requires careful attention to voltage rating, polarity configuration, and interrupting capacity — specifications that differ significantly from AC circuit breakers. Our technical team has the expertise to help.

Contact RS Breakers & Controls at sales@rsbreakers.com or call 905-501-1510. We ship from our Mississauga, Saskatoon, and Calgary warehouses.