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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
443-12SC
443-12SC
In Stock
From
$54.04
Eaton
444 SC NK
444 SC NK
In Stock
From
$23.23
Eaton
4714A17H07
4714A17H07
In Stock
From
$116.52
Eaton
47200-420
47200-420
In Stock
From
$90.09
Eaton
4D13113G01
4D13113G01
In Stock
From
$112.24
Eaton
4Y41484-402-MEER
4Y41484-402-MEER
In Stock
From
$138.17
Eaton
5000109-10
5000109-10
In Stock
From
$24.29
Eaton
5000118-881B
5000118-881B
In Stock
From
$32.70
Eaton
51QEB
51QEB
Limited Stock
From
Get Price
Eaton
5661D26G21
5661D26G21
In Stock
From
$1,297.52
Eaton
57621-408
57621-408
In Stock
From
$488.02
Eaton
57700-461
57700-461
In Stock
From
$457.72
Eaton
57751433
57751433
In Stock
From
$465.15
Eaton
578071
578071
In Stock
From
$255.53
Eaton
5KA-277/480-VAC
5KA-277/480-VAC
In Stock
From
$21.25
Eaton
6-Y-1-MFU
6-Y-1-MFU
In Stock
From
$372.10
Eaton
60947-7-1-4MM
60947-7-1-4MM
In Stock
From
$3.79
Eaton
60CSB
60CSB
Limited Stock
From
Get Price
Eaton
6171A-101235
6171A-101235
In Stock
From
$0.86
Eaton
6502C71G03
6502C71G03
In Stock
From
$31.82
Eaton
65241-29E
65241-29E
In Stock
From
$21.05
Eaton
65241-35A
65241-35A
In Stock
From
$38.96
Eaton
66 L SIDE
66 L SIDE
In Stock
From
$81.10
Eaton
66-12LBC
66-12LBC
In Stock
From
$69.54
Eaton
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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