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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
RC3840
RC3840
In Stock
From
$31.42
Zinsco
40
2
TB115C
TB115C
In Stock
From
$48.69
Thomas & Betts
15
1
TB150
TB150
In Stock
From
$20.32
Thomas & Betts
50
1
TB150C
TB150C
In Stock
From
$20.79
Thomas & Betts
50
1
TB160
TB160
In Stock
From
$41.71
Thomas & Betts
60
1
TB235C
TB235C
In Stock
From
$13.40
Thomas & Betts
35
2
TB315
TB315
In Stock
From
$27.44
Thomas & Betts
15
3
TB350
TB350
In Stock
From
$76.74
Thomas & Betts
50
3
TBBQ220220
TBBQ220220
In Stock
From
$14.77
Thomas & Betts
20
2
TBBQ2402120
TBBQ2402120
In Stock
From
$30.67
Thomas & Betts
40
2
FS320060
FS320060
In Stock
From
$90.31
Thomas & Betts
60
3
FS340100
FS340100
In Stock
From
$129.91
Cutler Hammer
100
3
FS360060A
FS360060A
In Stock
From
$203.32
Thomas & Betts
60
3
FS360150A
FS360150A
In Stock
From
$793.42
Thomas & Betts
150
3
GFB115
GFB115
In Stock
From
$121.70
Thomas & Betts
15
1
GFB120
GFB120
In Stock
From
$189.47
Thomas & Betts
20
1
GFB230
GFB230
In Stock
From
$92.83
Thomas & Betts
30
2
JS360200A
JS360200A
In Stock
From
$1,443.67
Thomas & Betts
200
3
LSB360300E
LSB360300E
Limited Stock
From
Get Price
Thomas & Betts
300
3
QC-20
QC-20
In Stock
From
$42.25
Zinsco
20
2
TB120TB
TB120TB
In Stock
From
$31.52
Thomas & Betts
20
1
TB340
TB340
In Stock
From
$76.02
Thomas & Betts
40
3
TB390
TB390
In Stock
From
$53.87
Thomas & Betts
90
3
TBFPH-150-2
TBFPH-150-2
In Stock
From
$397.89
Thomas & Betts
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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