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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
AE75-30-00-81
AE75-30-00-81
In Stock
From
$2,119.80
ABB
105
3
AL26-30-10-81
AL26-30-10-81
In Stock
From
$270.08
ABB
40
3
KT3AS3
KT3AS3
In Stock
From
$353.52
ABB
-
-
S3H020TW
S3H020TW
In Stock
From
$235.60
ABB
20
3
S3H125TW
S3H125TW
In Stock
From
$640.00
ABB
125
3
S3L-3P-5A-MCP
S3L-3P-5A-MCP
In Stock
From
$380.44
ABB
5
3
S3L005MW
S3L005MW
In Stock
From
$380.42
ABB
5
3
S4HD-3P-250A-NA-ROTARY
S4HD-3P-250A-NA-ROTARY
In Stock
From
$827.90
ABB
250
3
S4NQ250BW
S4NQ250BW
In Stock
From
$600.00
ABB
250
3
S5H400TW
S5H400TW
In Stock
From
$1,232.00
ABB
400
3
S5N400TW-4
S5N400TW-4
In Stock
From
$621.31
ABB
400
4
S6H-3P-600A-LSIG
S6H-3P-600A-LSIG
In Stock
From
$1,618.04
ABB
600
3
S6H600E0H
S6H600E0H
In Stock
From
$1,190.23
ABB
600
3
S6H600EW
S6H600EW
In Stock
From
$1,618.04
ABB
600
3
S6H800E0H
S6H800E0H
In Stock
From
$4,073.81
ABB
800
3
S6HD-4P-400A
S6HD-4P-400A
In Stock
From
$1,009.41
ABB
400
4
S6N-2P-800A-DC
S6N-2P-800A-DC
In Stock
From
$471.41
ABB
800
2
S6N-4P-800A
S6N-4P-800A
In Stock
From
$3,191.92
ABB
800
4
S6N600MW
S6N600MW
In Stock
From
$677.83
ABB
600
3
S6N600TW
S6N600TW
In Stock
From
$5,144.56
ABB
600
3
S6N800TW-2
S6N800TW-2
In Stock
From
$997.27
ABB
800
2
S6N800TW-4
S6N800TW-4
In Stock
From
$3,191.92
ABB
800
4
S7H1200CW
S7H1200CW
In Stock
From
$5,634.34
ABB
1200
3
S8V16CW
S8V16CW
In Stock
From
Get Price
ABB
1600
3
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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