1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
E1SQJ22B225
E1SQJ22B225
Limited Stock
From
Get Price
Siemens
225
2
E1SQJ22B225H
E1SQJ22B225H
Limited Stock
From
Get Price
Siemens
225
2
E1SQJ23B060
E1SQJ23B060
Limited Stock
From
Get Price
Siemens
60
3
E1SQJ23B060H
E1SQJ23B060H
Limited Stock
From
Get Price
Siemens
60
3
E1SQJ23B070
E1SQJ23B070
Limited Stock
From
Get Price
Siemens
70
3
E1SQJ23B070H
E1SQJ23B070H
Limited Stock
From
Get Price
Siemens
70
3
E1SQJ23B080
E1SQJ23B080
Limited Stock
From
Get Price
Siemens
80
3
E1SQJ23B080H
E1SQJ23B080H
Limited Stock
From
Get Price
Siemens
80
3
E1SQJ23B090
E1SQJ23B090
Limited Stock
From
Get Price
Siemens
90
3
E1SQJ23B090H
E1SQJ23B090H
Limited Stock
From
Get Price
Siemens
90
3
E1SQJ23B100
E1SQJ23B100
Limited Stock
From
Get Price
Siemens
100
3
E1SQJ23B100H
E1SQJ23B100H
Limited Stock
From
Get Price
Siemens
100
3
E1SQJ23B110
E1SQJ23B110
Limited Stock
From
Get Price
Siemens
110
3
E1SQJ23B110H
E1SQJ23B110H
Limited Stock
From
Get Price
Siemens
110
3
E1SQJ23B125
E1SQJ23B125
Limited Stock
From
Get Price
Siemens
125
3
E1SQJ23B125H
E1SQJ23B125H
Limited Stock
From
Get Price
Siemens
125
3
E1SQJ23B150
E1SQJ23B150
Limited Stock
From
Get Price
Siemens
150
3
E1SQJ23B150H
E1SQJ23B150H
Limited Stock
From
Get Price
Siemens
150
3
E1SQJ23B175
E1SQJ23B175
Limited Stock
From
Get Price
Siemens
175
3
E1SQJ23B175H
E1SQJ23B175H
Limited Stock
From
Get Price
Siemens
175
3
E1SQJ23B200
E1SQJ23B200
Limited Stock
From
Get Price
Siemens
200
3
E1SQJ23B225
E1SQJ23B225
Limited Stock
From
Get Price
Siemens
225
3
E1SQJ23B225H
E1SQJ23B225H
Limited Stock
From
Get Price
Siemens
225
3
E1SQJH22B060
E1SQJH22B060
Limited Stock
From
Get Price
Siemens
60
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.

Learn More