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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
Amperage
Poles
1492-SP1B320
1492-SP1B320
Limited Stock
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Allen-Bradley
32
1
1492-SP1B500
1492-SP1B500
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Allen-Bradley
50
1
1492-SP1B500-N
1492-SP1B500-N
In Stock
From
$92.52
Allen-Bradley
50
1
1492-SP1C010-N
1492-SP1C010-N
Limited Stock
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Allen-Bradley
1
1
1492-SP1C020
1492-SP1C020
In Stock
From
$78.44
Allen-Bradley
2
1
1492-SP1C020-N
1492-SP1C020-N
In Stock
From
$74.59
Allen-Bradley
2
1
1492-SP1C030
1492-SP1C030
In Stock
From
$24.12
Allen-Bradley
3
1
1492-SP1C030-N
1492-SP1C030-N
In Stock
From
$84.04
Allen-Bradley
3
1
1492-SP1C040-N
1492-SP1C040-N
In Stock
From
$95.70
Allen-Bradley
4
1
1492-SP1C060
1492-SP1C060
In Stock
From
$28.37
Allen-Bradley
6
1
1492-SP1C070
1492-SP1C070
In Stock
From
$72.27
Allen-Bradley
7
1
1492-SP1C080
1492-SP1C080
In Stock
From
$66.52
Allen-Bradley
8
1
1492-SP1C080-N
1492-SP1C080-N
In Stock
From
$73.67
Allen-Bradley
8
1
1492-SP1C100-N
1492-SP1C100-N
In Stock
From
$57.58
Allen-Bradley
10
1
1492-SP1C130
1492-SP1C130
In Stock
From
$33.40
Allen-Bradley
13
1
1492-SP1C130-N
1492-SP1C130-N
In Stock
From
$80.63
Allen-Bradley
13
1
1492-SP1C160
1492-SP1C160
In Stock
From
$21.67
Allen-Bradley
16
1
1492-SP1C250-N
1492-SP1C250-N
In Stock
From
$75.83
Allen-Bradley
25
1
1492-SP1C300
1492-SP1C300
In Stock
From
$33.92
Allen-Bradley
30
1
1492-SP1C400
1492-SP1C400
In Stock
From
$19.12
Allen-Bradley
40
1
1492-SP1C400-N
1492-SP1C400-N
Limited Stock
From
Get Price
Allen-Bradley
40
1
1492-SP1C500
1492-SP1C500
In Stock
From
$71.87
Allen-Bradley
50
1
1492-SP1C630
1492-SP1C630
In Stock
From
$26.92
Allen-Bradley
63
1
1492-SP1D020
1492-SP1D020
In Stock
From
$41.17
Allen-Bradley
2
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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