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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.
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Part Number
PRICE
Manufacturer
1C25UM
1C25UM
In Stock
From
$16.42
Altech Corp
1C30DL
1C30DL
In Stock
From
$75.47
Altech Corp
1C30UL
1C30UL
In Stock
From
$44.85
Altech Corp
1C3UL
1C3UL
In Stock
From
$32.32
Altech Corp
1C4UL
1C4UL
In Stock
From
$56.97
Altech Corp
1CU4
1CU4
In Stock
From
$17.02
Altech Corp
1D075UM
1D075UM
In Stock
From
$42.79
Altech Corp
1D15UL
1D15UL
In Stock
From
$44.52
Altech Corp
1D1UL
1D1UL
In Stock
From
$23.99
Altech Corp
1D2.5UM
1D2.5UM
In Stock
From
$16.14
Altech Corp
1D3UM
1D3UM
In Stock
From
$37.50
Altech Corp
1D40UM
1D40UM
In Stock
From
$18.95
Altech Corp
1D4DL
1D4DL
In Stock
From
$45.20
Altech Corp
1D6.0
1D6.0
In Stock
From
$4.77
Altech Corp
1D60UM
1D60UM
In Stock
From
$26.26
Altech Corp
1D8UM
1D8UM
In Stock
From
$26.26
Altech Corp
1DU05
1DU05
Limited Stock
From
Get Price
Altech Corp
1DU1R
1DU1R
In Stock
From
$16.16
Altech Corp
1DU3R
1DU3R
In Stock
From
$16.16
Altech Corp
1DU40L
1DU40L
In Stock
From
$75.95
Altech Corp
1DU5R
1DU5R
In Stock
From
$14.09
Altech Corp
1DU8R
1DU8R
In Stock
From
$12.14
Altech Corp
1G10U
1G10U
In Stock
From
$21.92
Altech Corp
1G20U
1G20U
In Stock
From
$23.84
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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