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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
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Amperage
30MC
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Eaton
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3743
3743
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$22.68
Eaton
-
376D200G01
376D200G01
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Westinghouse
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376D200G04
376D200G04
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$101.99
Westinghouse
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4218B80G12
4218B80G12
In Stock
From
$2.18
Eaton
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505C606G05
505C606G05
In Stock
From
$238.10
Eaton
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587C908H03
587C908H03
In Stock
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$428.21
Eaton
600
587C908H04
587C908H04
In Stock
From
$116.73
Eaton
800
587C908H06
587C908H06
In Stock
From
$687.94
Eaton
1200
587C908H09
587C908H09
In Stock
From
$510.11
Eaton
150
587C908H18
587C908H18
In Stock
From
$84.66
Eaton
1200
6-19
6-19
In Stock
From
$36.69
Eaton
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644 SC NK
644 SC NK
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$28.28
Eaton
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AZ-2-C25
AZ-2-C25
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Eaton
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AZ-2-D80
AZ-2-D80
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Eaton
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B2014ZN
B2014ZN
In Stock
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$2.76
Eaton
-
B4051
B4051
In Stock
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$61.61
Eaton
-
BB-UL-25/1P-1.5M/37
BB-UL-25/1P-1.5M/37
In Stock
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$125.26
Eaton
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BRCAFLOFF
BRCAFLOFF
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$9.75
Eaton
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BS45X14-T0
BS45X14-T0
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Eaton
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C799B417
C799B417
In Stock
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$3,063.00
Eaton
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C799B810
C799B810
In Stock
From
$1,247.35
Eaton
-
CD2-A3-DU
CD2-A3-DU
In Stock
From
$73.39
Eaton
-
CH141D
CH141D
In Stock
From
$23.97
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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