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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.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
CJ3S400
CJ3S400
In Stock
From
$773.10
Siemens
400
3
CJD62B400
CJD62B400
In Stock
From
$2,422.45
Siemens
400
2
CJD63B250
CJD63B250
In Stock
From
$2,359.41
Siemens
250
3
CJD63H400L
CJD63H400L
In Stock
From
$3,322.25
Siemens
400
3
CJD63L400
CJD63L400
In Stock
From
$1,941.88
Siemens
400
3
CK3B090
CK3B090
In Stock
From
$917.42
Siemens
90
3
CK3B100
CK3B100
In Stock
From
$766.80
Siemens
100
3
CK3B125
CK3B125
In Stock
From
$354.11
Siemens
125
3
CK3B175
CK3B175
In Stock
From
$847.89
Siemens
175
3
CK3B200
CK3B200
In Stock
From
$559.09
Siemens
200
3
CK3B225
CK3B225
In Stock
From
$382.54
Siemens
225
3
CKL3B200
CKL3B200
In Stock
From
$1,077.44
Siemens
200
3
CKL3B225
CKL3B225
In Stock
From
$805.98
Siemens
225
3
CKL3B250
CKL3B250
In Stock
From
$2,103.34
Siemens
250
3
CKL3B300
CKL3B300
In Stock
From
$1,759.34
Siemens
300
3
CKL3B350
CKL3B350
In Stock
From
$929.20
Siemens
350
3
CKL3B400
CKL3B400
In Stock
From
$1,291.59
Siemens
400
3
CL3B600
CL3B600
In Stock
From
$1,991.81
Siemens
600
3
CLD62B400
CLD62B400
In Stock
From
$1,351.10
Siemens
400
2
CLD62B450
CLD62B450
In Stock
From
$1,641.78
Siemens
450
2
CLD62B500
CLD62B500
In Stock
From
$1,621.71
Siemens
500
2
CLD62B600
CLD62B600
In Stock
From
$3,005.60
Siemens
600
2
CLD62H600
CLD62H600
In Stock
From
$3,005.60
Siemens
600
2
CLD62H600L
CLD62H600L
In Stock
From
$2,493.22
Siemens
600
2
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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