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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
Q130HH
Q130HH
In Stock
From
$26.34
Siemens
30
1
Q150HH
Q150HH
In Stock
From
$51.90
Siemens
50
1
Q2015NC
Q2015NC
In Stock
From
$23.45
Siemens
15
2
Q23020CT2NC
Q23020CT2NC
In Stock
From
$114.87
Siemens
30
4
Q24020CT2NC
Q24020CT2NC
In Stock
From
$70.32
Siemens
40
2
Q24040CT2NC
Q24040CT2NC
In Stock
From
$72.76
Siemens
40
2
QA115AFCN
QA115AFCN
In Stock
From
$40.62
Siemens
15
1
QF130
QF130
In Stock
From
$77.00
Siemens
30
1
QF230AH
QF230AH
In Stock
From
$170.07
Siemens
30
2
QF240
QF240
In Stock
From
Get Price
Siemens
40
2
QF250AH
QF250AH
In Stock
From
$300.82
Siemens
50
2
QJ22B060H
QJ22B060H
In Stock
From
$549.30
Siemens
60
2
QJ22B060HL
QJ22B060HL
In Stock
From
$372.26
Siemens
60
2
QJ22B060L
QJ22B060L
In Stock
From
$356.93
Siemens
60
2
QJ22B070HL
QJ22B070HL
In Stock
From
$376.02
Siemens
70
2
QJ22B070L
QJ22B070L
In Stock
From
$322.72
Siemens
70
2
QJ22B100L
QJ22B100L
In Stock
From
$205.71
Siemens
100
2
QJ22B125HL
QJ22B125HL
In Stock
From
$515.95
Siemens
125
2
QJ22B125L
QJ22B125L
In Stock
From
$432.11
Siemens
125
2
QJ22B150HL
QJ22B150HL
In Stock
From
$439.08
Siemens
150
2
QJ22B150L
QJ22B150L
In Stock
From
$481.60
Siemens
150
2
QJ22B175HL
QJ22B175HL
In Stock
From
$409.58
Siemens
175
2
QJ22B175L
QJ22B175L
In Stock
From
$372.07
Siemens
175
2
QJ22B200L
QJ22B200L
In Stock
From
$661.07
Siemens
200
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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