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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
A120
A120
In Stock
From
$36.67
Thomas & Betts
20
1
A125
A125
In Stock
From
$5.04
Thomas & Betts
25
1
A12NC900
A12NC900
In Stock
From
$132.35
Eaton
-
-
A1515
A1515
In Stock
From
$14.07
Challenger
15
2
A1515CT
A1515CT
In Stock
From
$20.47
Challenger
15
4
A1520
A1520
In Stock
From
$38.03
Challenger
20
2
A1B115
A1B115
In Stock
From
$11.63
Square D
15
1
A1B120
A1B120
In Stock
From
$45.25
Square D
20
1
A1B130
A1B130
In Stock
From
$39.26
Square D
30
1
A1B140
A1B140
In Stock
From
$29.34
Square D
40
1
A1B2100
A1B2100
In Stock
From
$291.58
Square D
100
2
A1B220
A1B220
In Stock
From
$384.40
Square D
20
2
A1B290
A1B290
In Stock
From
$207.47
Square D
90
2
A1B3100
A1B3100
In Stock
From
$465.92
Square D
100
3
A1B320
A1B320
In Stock
From
$147.19
Square D
20
3
A1B330
A1B330
In Stock
From
$48.25
Square D
30
3
A1B340
A1B340
In Stock
From
$348.42
Square D
40
3
A1B350
A1B350
In Stock
From
$233.87
Square D
50
3
A1B360
A1B360
In Stock
From
Get Price
Square D
60
3
A1L270
A1L270
In Stock
From
$63.29
Square D
70
2
A1N040TW-2
A1N040TW-2
In Stock
From
$315.24
ABB
40
2
A1N050TW-1
A1N050TW-1
In Stock
From
$172.82
ABB
50
1
A1N100TW-1
A1N100TW-1
In Stock
From
$68.27
ABB
100
1
A2020
A2020
In Stock
From
$17.19
Challenger
20
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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