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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
298G6
298G6
In Stock
From
$19.01
Hammond Mfg
2CMC24
2CMC24
In Stock
From
$161.47
Hammond Mfg
2DMK20
2DMK20
In Stock
From
$97.64
Hammond Mfg
2S16166
2S16166
In Stock
From
$701.80
Hammond Mfg
2SQI7
2SQI7
In Stock
From
$28.01
Hammond Mfg
CWCF2
CWCF2
In Stock
From
$66.12
Hammond Mfg
CWEL422
CWEL422
In Stock
From
$45.51
Hammond Mfg
EN4SD363010S16
EN4SD363010S16
In Stock
From
$2,831.55
Hammond Mfg
ESP2020
ESP2020
In Stock
From
$155.88
Hammond Mfg
HJ14166HLP
HJ14166HLP
In Stock
From
$253.23
Hammond Mfg
HLF4-EACH
HLF4-EACH
In Stock
From
$16.39
Hammond Mfg
P08036
P08036
In Stock
From
$38.49
Hammond Mfg
PBPA19008CG2
PBPA19008CG2
In Stock
From
$24.13
Hammond Mfg
R147-025-200R
R147-025-200R
In Stock
From
$638.77
Hammond Mfg
R201-082-000
R201-082-000
In Stock
From
$147.87
Hammond Mfg
R210-120-000
R210-120-000
In Stock
From
$118.10
Hammond Mfg
REFK1906324GY2
REFK1906324GY2
In Stock
From
$1,083.06
Hammond Mfg
1414N4PHM8LP
1414N4PHM8LP
In Stock
From
$128.47
Hammond Mfg
1439G6
1439G6
In Stock
From
$66.14
Hammond Mfg
EN4SD30166GY
EN4SD30166GY
In Stock
From
$118.18
Hammond Mfg
EN4SD483612LG
EN4SD483612LG
Limited Stock
From
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Hammond Mfg
EN4SD20168GY
EN4SD20168GY
Limited Stock
From
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Hammond Mfg
EN4SD241610GY
EN4SD241610GY
Limited Stock
From
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Hammond Mfg
EN4SD30168GY
EN4SD30168GY
Limited Stock
From
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Hammond Mfg
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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