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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.
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SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
FS340045A
FS340045A
In Stock
From
$327.40
Cutler Hammer
45
3
FS340080A
FS340080A
In Stock
From
$346.92
Thomas & Betts
80
3
FS340125B
FS340125B
In Stock
From
$480.40
Thomas & Betts
125
3
FS360020A
FS360020A
In Stock
From
$193.99
Thomas & Betts
20
3
FS360025A
FS360025A
In Stock
From
$261.71
Thomas & Betts
25
3
FS360040A
FS360040A
In Stock
From
$194.79
Thomas & Betts
40
3
FS360090A
FS360090A
In Stock
From
$169.98
Thomas & Betts
90
3
FS360100A
FS360100A
In Stock
From
$320.00
Thomas & Betts
100
3
GFB215
GFB215
In Stock
From
$21.49
Thomas & Betts
15
2
JS360175A
JS360175A
In Stock
From
$589.46
Thomas & Betts
175
3
LSB220400E
LSB220400E
In Stock
From
$1,867.94
Cutler Hammer
400
2
LSB320350E
LSB320350E
In Stock
From
$563.61
Thomas & Betts
350
3
Q15
Q15
In Stock
From
$17.66
Siemens
15
1
Q35
Q35
In Stock
From
$18.36
Siemens
35
1
Q40
Q40
In Stock
From
$12.71
Siemens
40
-
Q50
Q50
In Stock
From
$22.41
Siemens
50
-
QB20
QB20
In Stock
From
$40.95
Thomas & Betts
20
1
QB50
QB50
In Stock
From
$20.46
Zinsco
50
1
QB60
QB60
In Stock
From
$149.88
Zinsco
60
1
QB70
QB70
In Stock
From
$74.40
Zinsco
70
1
QC-15
QC-15
In Stock
From
$30.62
Sylvania
15
2
QC-15-TB
QC-15-TB
In Stock
From
$19.75
Thomas & Betts
15
2
QCAL60
QCAL60
In Stock
From
$78.42
Zinsco
60
2
QCB15
QCB15
In Stock
From
$49.99
Zinsco
15
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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