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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
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Part Number
PRICE
Manufacturer
Amperage
Poles
MUVRC
MUVRC
In Stock
From
$2,008.11
Cutler Hammer
-
-
NA120
NA120
In Stock
From
$17.62
Federal Pacific
20
1
NA130
NA130
In Stock
From
$30.07
American
30
1
NC015
NC015
In Stock
From
$12.89
Federal Pacific
15
1
NC115
NC115
In Stock
From
$19.39
Federal Pioneer
15
1
NC38S
NC38S
In Stock
From
$177.91
Square D
-
-
NC44S
NC44S
In Stock
From
$226.20
Square D
-
-
NC50S
NC50S
In Stock
From
$373.16
Square D
-
-
NC68VS
NC68VS
In Stock
From
$405.80
Square D
-
-
NFN2CU
NFN2CU
In Stock
From
$240.38
Square D
-
-
NGB3B045
NGB3B045
In Stock
From
$400.14
Siemens
45
3
NQN1CU
NQN1CU
In Stock
From
$131.67
Schneider Electric
-
-
NQOD424M100CU
NQOD424M100CU
In Stock
From
$354.19
Square D
100
-
NQOD430L225CU
NQOD430L225CU
In Stock
From
$767.60
Square D
225
-
NZMB1-M50
NZMB1-M50
In Stock
From
$323.29
Eaton
50
3
NZMB2-AF125-BT-NA
NZMB2-AF125-BT-NA
In Stock
From
$2,447.23
Klockner Moeller
125
3
NZMB2-AF175-BT-NA
NZMB2-AF175-BT-NA
Limited Stock
From
Get Price
Klockner Moeller
175
3
NZMB2-M160
NZMB2-M160
In Stock
From
$2,946.29
Eaton
160
3
NZMH2-A32-NA
NZMH2-A32-NA
In Stock
From
$376.57
Eaton
32
3
NZMH2-A40-NA
NZMH2-A40-NA
In Stock
From
$1,271.67
Klockner Moeller
40
3
NZMH3-AE400-NA
NZMH3-AE400-NA
In Stock
From
$7,073.57
Eaton
400
3
NZMN1-A100
NZMN1-A100
Limited Stock
From
Get Price
Klockner Moeller
100
3
NZMN1-A63
NZMN1-A63
In Stock
From
$651.92
Eaton
63
3
NZMN1-A63-NA
NZMN1-A63-NA
In Stock
From
$2,266.22
Eaton
63
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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