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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
QJ23B200HA02
QJ23B200HA02
In Stock
From
$2,270.48
Siemens
200
3
QJ23B225H
QJ23B225H
In Stock
From
$637.61
Siemens
225
3
QJ2B125
QJ2B125
In Stock
From
$246.14
Siemens
125
2
QJ2B150L
QJ2B150L
In Stock
From
$105.54
ITE
150
2
QJ2B200
QJ2B200
In Stock
From
$431.40
ITE
200
2
QJ2B225
QJ2B225
In Stock
From
$370.06
Siemens
225
2
QJ3B100H
QJ3B100H
In Stock
From
$625.55
Siemens
100
3
QJ3B125
QJ3B125
In Stock
From
$562.51
Siemens
125
3
QJ3B150
QJ3B150
In Stock
From
$396.98
Siemens
150
3
QJ3B175
QJ3B175
In Stock
From
$238.42
Siemens
175
3
QJ3B200
QJ3B200
In Stock
From
$239.77
Siemens
200
3
QJ3B200H
QJ3B200H
In Stock
From
$1,447.98
Siemens
200
3
QJ3B200HL
QJ3B200HL
In Stock
From
$294.58
Siemens
200
3
QJ3B225
QJ3B225
In Stock
From
$548.77
Siemens
225
3
QJA32090
QJA32090
In Stock
From
$2,887.42
Square D
90
3
QJA321006
QJA321006
In Stock
From
$651.25
Square D
100
3
QJA322006
QJA322006
In Stock
From
$1,559.71
Square D
200
3
QJH23B060A01
QJH23B060A01
In Stock
From
$874.56
Siemens
60
3
QJH23B20000S01
QJH23B20000S01
In Stock
From
$954.85
Siemens
200
3
QJH23B200A01
QJH23B200A01
In Stock
From
$954.85
Siemens
200
3
QJH23B200L
QJH23B200L
In Stock
From
$954.85
Siemens
200
3
QJH23M150
QJH23M150
In Stock
From
$879.95
Siemens
150
3
QJL22125
QJL22125
In Stock
From
$1,490.75
Schneider Electric
125
2
QJL22150
QJL22150
In Stock
From
$1,971.38
Square D
150
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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