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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
1C10UR
1C10UR
In Stock
From
$17.90
Altech Corp
10
1
1C8UL
1C8UL
In Stock
From
$27.62
Altech Corp
8
1
1G-2.5UM
1G-2.5UM
In Stock
From
$15.20
Altech Corp
2.5
1
3B30UR
3B30UR
In Stock
From
$40.93
Altech Corp
30
3
3D20UL
3D20UL
In Stock
From
$120.32
Altech Corp
-
-
1B10UM
1B10UM
In Stock
From
$15.42
Altech Corp
-
-
1BU2R
1BU2R
In Stock
From
$9.43
Altech Corp
-
-
1G6UM
1G6UM
In Stock
From
$20.87
Altech Corp
-
-
2D5UL
2D5UL
In Stock
From
$48.36
Altech Corp
-
-
1C32UL
1C32UL
In Stock
From
$29.09
Altech Corp
-
-
1C5UR
1C5UR
In Stock
From
$19.59
Altech Corp
5
1
1DU20R
1DU20R
In Stock
From
$9.47
Altech Corp
-
-
1DU6L
1DU6L
In Stock
From
$27.27
Altech Corp
-
-
2D20UL
2D20UL
In Stock
From
$81.10
Altech Corp
-
-
2D8UL
2D8UL
In Stock
From
$47.27
Altech Corp
-
-
2DU10L
2DU10L
In Stock
From
$43.55
Altech Corp
-
-
3CU5L
3CU5L
In Stock
From
$95.69
Altech Corp
-
-
3D20UM
3D20UM
In Stock
From
$71.00
Altech Corp
-
-
3D30UM
3D30UM
In Stock
From
$48.69
Altech Corp
-
-
3G15UM
3G15UM
In Stock
From
$96.78
Altech Corp
-
-
H11UL
H11UL
In Stock
From
$34.97
Altech Corp
-
-
115-403
115-403
In Stock
From
$14.14
Altech Corp
-
-
153-902
153-902
In Stock
From
$35.35
Altech Corp
-
-
1C16DL
1C16DL
In Stock
From
$32.32
Altech Corp
-
-
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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