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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
A230
A230
In Stock
From
$39.62
Thomas & Betts
30
2
A240
A240
In Stock
From
$48.19
Thomas & Betts
40
2
54760
54760
In Stock
From
$41.45
Thomas & Betts
-
-
QB30
QB30
In Stock
From
$14.09
Zinsco
30
1
A130LR
A130LR
In Stock
From
$100.22
Thomas & Betts
30
1
A215
A215
In Stock
From
$86.63
Challenger
15
2
A250
A250
In Stock
From
$25.12
Thomas & Betts
50
2
LS36040YE
LS36040YE
In Stock
From
$639.60
Cutler Hammer
400
3
RC3830
RC3830
In Stock
From
$64.90
Zinsco
30
2
TBFP150-2
TBFP150-2
In Stock
From
$468.47
Thomas & Betts
150
2
54511
54511
In Stock
From
$10.39
Thomas & Betts
-
-
54735
54735
In Stock
From
Get Price
Thomas & Betts
-
-
A220
A220
In Stock
From
$53.82
Thomas & Betts
20
2
FH360100A
FH360100A
In Stock
From
$317.86
Thomas & Betts
100
3
FS240040A
FS240040A
In Stock
From
$153.40
Thomas & Betts
40
2
FS320080A
FS320080A
In Stock
From
$555.50
Thomas & Betts
80
3
FS320100A
FS320100A
In Stock
From
$246.18
Cutler Hammer
100
3
FS340020A
FS340020A
In Stock
From
$223.23
Thomas & Betts
20
3
FS340030A
FS340030A
In Stock
From
$286.29
Thomas & Betts
30
3
FS340040
FS340040
In Stock
From
$175.22
Cutler Hammer
40
3
FS340040A
FS340040A
In Stock
From
$223.42
Thomas & Betts
40
3
FS340050A
FS340050A
In Stock
From
$209.14
Cutler Hammer
50
3
FS340060A
FS340060A
In Stock
From
$417.90
Thomas & Betts
60
3
FS340070A
FS340070A
In Stock
From
$388.65
Cutler Hammer
70
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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