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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
1C4UM
1C4UM
In Stock
From
$16.34
Altech Corp
1C8DL
1C8DL
In Stock
From
$32.32
Altech Corp
1CU8L
1CU8L
In Stock
From
$30.30
Altech Corp
1D1UM
1D1UM
In Stock
From
$47.86
Altech Corp
1D20UM
1D20UM
In Stock
From
$31.25
Altech Corp
1D40UL
1D40UL
In Stock
From
$20.02
Altech Corp
1D6UM
1D6UM
In Stock
From
$19.32
Altech Corp
1DU1.6L
1DU1.6L
In Stock
From
$20.02
Altech Corp
1DU40R
1DU40R
In Stock
From
$18.18
Altech Corp
1E03UM
1E03UM
In Stock
From
$23.23
Altech Corp
1E4UM
1E4UM
In Stock
From
$23.23
Altech Corp
1G15UM
1G15UM
In Stock
From
$47.35
Altech Corp
1G3UM
1G3UM
In Stock
From
$17.18
Altech Corp
2204.0
2204.0
In Stock
From
$0.32
Altech Corp
29.056
29.056
In Stock
From
$1.64
Altech Corp
30.202
30.202
In Stock
From
$0.99
Altech Corp
30.252
30.252
In Stock
From
$1.35
Altech Corp
30.374
30.374
In Stock
From
$10.50
Altech Corp
30.803
30.803
In Stock
From
$1.21
Altech Corp
37.706
37.706
In Stock
From
$2.79
Altech Corp
38032
38032
In Stock
From
$61.15
Altech Corp
38049
38049
In Stock
From
$23.95
Altech Corp
5308-507
5308-507
In Stock
From
$1.64
Altech Corp
5308-509
5308-509
In Stock
From
$1.69
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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