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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
NBY31000S
NBY31000S
In Stock
From
$3,598.62
Westinghouse
1000
3
NBY31200
NBY31200
In Stock
From
$4,250.94
Westinghouse
1200
3
NBY31200F
NBY31200F
In Stock
From
$4,179.38
Westinghouse
1200
3
NBY31200S
NBY31200S
In Stock
From
$4,227.35
Westinghouse
1200
3
NBY31200SF
NBY31200SF
In Stock
From
$4,061.08
Westinghouse
1200
3
NBY3700
NBY3700
In Stock
From
$4,212.22
Westinghouse
700
3
NBY3700S
NBY3700S
In Stock
From
$4,087.17
Westinghouse
700
3
NBY3800
NBY3800
In Stock
From
$3,676.23
Westinghouse
800
3
NBY3800S
NBY3800S
In Stock
From
$3,731.46
Westinghouse
800
3
NBY3900
NBY3900
In Stock
From
$3,634.48
Westinghouse
900
3
NBY3900S
NBY3900S
In Stock
From
$4,086.34
Westinghouse
900
3
NCDC312F1
NCDC312F1
In Stock
From
$207.37
Westinghouse
1200
3
PA31600PF
PA31600PF
In Stock
From
Get Price
Westinghouse
1600
3
PCA32000F
PCA32000F
In Stock
From
Get Price
Westinghouse
2000
3
PCCA32000F
PCCA32000F
In Stock
From
$10,615.26
Westinghouse
2000
3
SPB100-3000
SPB100-3000
In Stock
From
$26,082.00
Cutler Hammer
3000
3
12NC900
12NC900
In Stock
From
$293.93
Westinghouse
-
-
12NCG1100
12NCG1100
In Stock
From
$556.54
Westinghouse
-
-
12NCG900
12NCG900
In Stock
From
$12.21
Westinghouse
-
-
12SPB1000
12SPB1000
In Stock
From
$110.99
Westinghouse
-
-
12SPB1200
12SPB1200
In Stock
From
$34.89
Westinghouse
-
-
16SPB1000
16SPB1000
In Stock
From
$257.59
Cutler Hammer
-
-
16SPB1200
16SPB1200
In Stock
From
$295.30
Westinghouse
-
-
16SPB1600
16SPB1600
In Stock
From
$126.14
Cutler Hammer
-
-
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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