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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
BF215
BF215
In Stock
From
$190.42
Siemens
15
2
BF215H
BF215H
In Stock
From
$440.69
Siemens
15
2
BF220H
BF220H
In Stock
From
$239.86
Siemens
20
2
BF240
BF240
In Stock
From
$135.34
Siemens
40
2
BF250A
BF250A
In Stock
From
$113.34
Siemens
50
2
BF250AH
BF250AH
In Stock
From
$475.70
Siemens
50
2
BG220
BG220
In Stock
From
$60.85
Siemens
20
2
BQ2B055
BQ2B055
In Stock
From
$86.41
Siemens
50
2
BQCH3B020
BQCH3B020
In Stock
From
$233.14
Siemens
20
3
CLE63B070
CLE63B070
In Stock
From
$354.31
Siemens
-
-
ED63B045L
ED63B045L
In Stock
From
$741.00
Siemens
40
3
ET1553
ET1553
In Stock
From
$26.80
Siemens
20
1
HDK3B100
HDK3B100
In Stock
From
$2,182.64
Siemens
100
3
LGB3B015
LGB3B015
In Stock
From
$66.36
Siemens
15
3
LGB3B025
LGB3B025
In Stock
From
$369.36
Siemens
25
3
LGB3B030
LGB3B030
In Stock
From
$836.35
Siemens
30
3
LGB3B040
LGB3B040
In Stock
From
$105.93
Siemens
40
3
LGB3B060
LGB3B060
In Stock
From
$370.75
Siemens
60
3
LGB3B080
LGB3B080
In Stock
From
$267.30
Siemens
80
3
MBKFD1A
MBKFD1A
In Stock
From
$1,374.53
Siemens
-
-
MBKQJ3150A
MBKQJ3150A
In Stock
From
$968.46
Siemens
-
-
NGG3B045
NGG3B045
In Stock
From
$1,128.06
Siemens
45
3
NGG3B045L
NGG3B045L
In Stock
From
$513.08
Siemens
45
3
P150
P150
In Stock
From
$11.80
Siemens
50
-
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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