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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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Part Number
PRICE
Manufacturer
603GP04
603GP04
In Stock
From
$18.67
Marathon Special Products
603GP07
603GP07
In Stock
From
$76.16
Marathon Special Products
603GP10PSB
603GP10PSB
In Stock
From
$111.78
Marathon Special Products
621 RZ 02 3765
621 RZ 02 3765
In Stock
From
$4.04
Marathon Special Products
621 RZ 16
621 RZ 16
In Stock
From
$25.31
Marathon Special Products
670A GP 11
670A GP 11
In Stock
From
$17.69
Marathon Special Products
670A RZ 09
670A RZ 09
In Stock
From
$6.72
Marathon Special Products
670A RZ 10 PSB
670A RZ 10 PSB
In Stock
From
$18.71
Marathon Special Products
670A RZ 11
670A RZ 11
In Stock
From
$7.57
Marathon Special Products
670A RZ 17
670A RZ 17
In Stock
From
$10.10
Marathon Special Products
670A RZ 28
670A RZ 28
In Stock
From
$20.18
Marathon Special Products
670A-GP-02
670A-GP-02
In Stock
From
$26.67
Marathon Special Products
670A-GP-06
670A-GP-06
In Stock
From
$125.09
Marathon Special Products
670AGP24
670AGP24
In Stock
From
$60.60
Marathon Special Products
670AGP25
670AGP25
In Stock
From
$46.02
Marathon Special Products
671 GP 14 KT38 KT39 PSB
671 GP 14 KT38 KT39 PSB
In Stock
From
$15.55
Marathon Special Products
671-GP-08
671-GP-08
In Stock
From
$48.87
Marathon Special Products
671-GP-10-KT38
671-GP-10-KT38
In Stock
From
$5.03
Marathon Special Products
671-GP-20
671-GP-20
In Stock
From
$49.49
Marathon Special Products
671GP07
671GP07
In Stock
From
$60.16
Marathon Special Products
671GP13
671GP13
In Stock
From
$36.01
Marathon Special Products
671GP17
671GP17
In Stock
From
$18.54
Marathon Special Products
671GP24
671GP24
In Stock
From
$37.37
Marathon Special Products
672-GP-21
672-GP-21
In Stock
From
$20.94
Marathon Special Products
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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