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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
EF2B035L
EF2B035L
In Stock
From
$114.13
Siemens
35
2
EF2B040
EF2B040
In Stock
From
$367.01
Siemens
40
2
EF2B070
EF2B070
In Stock
From
$372.93
ITE
70
2
EF2B100
EF2B100
In Stock
From
$476.67
Siemens
100
2
EF3A003
EF3A003
In Stock
From
$67.30
Siemens
3
3
EF3A005
EF3A005
In Stock
From
$80.35
Siemens
5
3
EF3A025
EF3A025
In Stock
From
$577.18
Siemens
25
3
EF3A030
EF3A030
In Stock
From
$385.00
Siemens
30
3
EF3A040
EF3A040
In Stock
From
$211.61
ITE
40
3
EF3A080
EF3A080
In Stock
From
$196.79
ITE
80
3
EF3B015
EF3B015
In Stock
From
$217.57
Siemens
15
3
EF3B030
EF3B030
In Stock
From
$183.18
Siemens
30
3
EF3B040
EF3B040
In Stock
From
$587.63
Siemens
40
3
EF3B050
EF3B050
In Stock
From
$838.60
Siemens
50
3
EF3B100
EF3B100
In Stock
From
$1,782.00
Siemens
100
3
EF3H050
EF3H050
In Stock
From
$662.15
Siemens
50
3
EF3L050
EF3L050
In Stock
From
$496.74
Siemens
50
3
EF3L050Z
EF3L050Z
In Stock
From
$547.17
Siemens
50
3
EH1B040
EH1B040
In Stock
From
$146.53
Siemens
40
1
EH2B020
EH2B020
In Stock
From
$162.06
ITE
20
2
EH2B030
EH2B030
In Stock
From
$356.72
ITE
30
2
EH2B040
EH2B040
In Stock
From
$449.16
Siemens
40
2
EH3A003L
EH3A003L
In Stock
From
$205.09
ITE
3
3
EH3B020
EH3B020
In Stock
From
$489.42
Siemens
20
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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