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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
CLD63B450
CLD63B450
In Stock
From
$4,302.61
Siemens
450
3
CLD63B500
CLD63B500
In Stock
From
$3,526.88
Siemens
500
3
CLD63H600
CLD63H600
In Stock
From
$4,447.78
Siemens
600
3
CLJ63B300
CLJ63B300
In Stock
From
$57.20
Siemens
300
3
CM3B800
CM3B800
In Stock
From
$2,153.25
Siemens
800
3
CMD63B600H
CMD63B600H
In Stock
From
$8,823.60
Siemens
600
3
CND63B900
CND63B900
In Stock
From
$5,344.80
Siemens
900
3
CPD63B120
CPD63B120
In Stock
From
$6,961.19
Siemens
1200
3
CPD63B160
CPD63B160
In Stock
From
$4,377.93
Siemens
1600
3
CQDA2
CQDA2
In Stock
From
$164.09
Siemens
-
-
D115
D115
In Stock
From
$19.52
Siemens
15
1
D120
D120
In Stock
From
$4.03
Siemens
20
1
D130
D130
In Stock
From
$4.03
Siemens
30
1
D140
D140
In Stock
From
$15.46
Siemens
40
1
D215
D215
In Stock
From
$69.77
Siemens
15
2
D220
D220
In Stock
From
$77.25
Siemens
-
-
D240
D240
In Stock
From
$19.96
Siemens
40
2
D260
D260
In Stock
From
$85.01
Siemens
60
2
E41
E41
In Stock
From
$35.16
Siemens
-
-
ECCS2
ECCS2
In Stock
From
$28.60
Siemens
-
-
ECQLD3
ECQLD3
In Stock
From
$8.79
Siemens
-
-
ED21B100
ED21B100
In Stock
From
$59.65
Siemens
100
1
ED22B015
ED22B015
In Stock
From
$179.14
Siemens
15
2
ED22B015L
ED22B015L
In Stock
From
$150.32
Siemens
15
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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