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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
2D10UM
2D10UM
In Stock
From
$37.24
Altech Corp
10
2
2D1UL
2D1UL
In Stock
From
$31.34
Altech Corp
1
2
2DU10R
2DU10R
In Stock
From
$18.31
Altech Corp
10
2
2DU15L
2DU15L
In Stock
From
$60.18
Altech Corp
15
2
2DU2R
2DU2R
In Stock
From
$28.64
Altech Corp
2
2
2G5UM
2G5UM
In Stock
From
$32.48
Altech Corp
5
2
3DU6R
3DU6R
In Stock
From
$31.99
Altech Corp
6
3
153-901
153-901
In Stock
From
$20.13
Altech Corp
-
-
5308-922
5308-922
In Stock
From
$3.40
Altech Corp
-
-
1D10UL
1D10UL
In Stock
From
$24.19
Altech Corp
10
1
2C20DL
2C20DL
In Stock
From
$106.98
Altech Corp
20
2
1C16UL
1C16UL
In Stock
From
$32.42
Altech Corp
-
-
1C20UL
1C20UL
In Stock
From
$33.78
Altech Corp
-
-
1G10UM
1G10UM
In Stock
From
$16.40
Altech Corp
-
-
2C32UL
2C32UL
In Stock
From
$59.32
Altech Corp
-
-
2C60UL
2C60UL
In Stock
From
$42.84
Altech Corp
-
-
2C6UL
2C6UL
In Stock
From
$97.82
Altech Corp
-
-
2DU1L
2DU1L
In Stock
From
$57.96
Altech Corp
-
-
2DU5L
2DU5L
In Stock
From
$50.63
Altech Corp
-
-
3CU20R
3CU20R
In Stock
From
$45.50
Altech Corp
-
-
H10UM
H10UM
In Stock
From
$17.29
Altech Corp
-
-
1B16UM
1B16UM
In Stock
From
$15.56
Altech Corp
16
1
1B20UM
1B20UM
In Stock
From
$21.22
Altech Corp
20
1
1C03UL
1C03UL
In Stock
From
$21.12
Altech Corp
3
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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