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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
MDLB3700W
MDLB3700W
In Stock
From
$1,094.46
Eaton
700
3
MDS6083HEA
MDS6083HEA
In Stock
From
$8,760.00
Cutler Hammer
800
3
NB3500P
NB3500P
In Stock
From
$2,337.33
Cutler Hammer
500
3
NB3800
NB3800
In Stock
From
$1,353.07
Cutler Hammer
800
3
NB3800P
NB3800P
In Stock
From
$2,664.52
Cutler Hammer
800
3
NBDC3900MW
NBDC3900MW
In Stock
From
$5,783.28
Eaton
900
3
NGC308033E
NGC308033E
In Stock
From
$7,924.96
Eaton
-
-
NGC308033EC
NGC308033EC
In Stock
From
$12,632.25
Eaton
-
-
NGC308036E
NGC308036E
In Stock
From
$13,809.49
Eaton
-
-
NGC308036EC
NGC308036EC
In Stock
From
$3,791.02
Eaton
-
-
NGC308038E
NGC308038E
In Stock
From
$11,507.91
Eaton
-
-
NGC312035EC
NGC312035EC
In Stock
From
$7,670.55
Eaton
-
-
NGC312036EC
NGC312036EC
In Stock
From
$8,044.57
Eaton
-
-
NN361200A
NN361200A
In Stock
From
$1,399.74
Eaton
1200
3
PB31000
PB31000
In Stock
From
Get Price
Cutler Hammer
1000
3
PB31200
PB31200
In Stock
From
Get Price
Eaton
1200
3
PB32000
PB32000
In Stock
From
$5,733.79
Westinghouse
2000
3
PB32000F
PB32000F
In Stock
From
$1,830.01
Cutler Hammer
2000
3
PB32500
PB32500
In Stock
From
Get Price
Westinghouse
2500
3
PB3700PR
PB3700PR
In Stock
From
Get Price
Westinghouse
700
3
PB3800PR
PB3800PR
In Stock
From
Get Price
Eaton
800
3
PB3900PR
PB3900PR
In Stock
From
Get Price
Westinghouse
900
3
PCG31600
PCG31600
In Stock
From
Get Price
Cutler Hammer
1600
3
QB1015AFGF
QB1015AFGF
In Stock
From
$188.66
Cutler Hammer
15
1
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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