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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
140M-C2N-B16
140M-C2N-B16
In Stock
From
$246.64
Allen-Bradley
1.6
3
140M-C2T-A16
140M-C2T-A16
In Stock
From
$538.34
Allen-Bradley
0.16
3
140M-C2T-A40
140M-C2T-A40
In Stock
From
$235.27
Allen-Bradley
0.4
3
140M-C2T-A63
140M-C2T-A63
In Stock
From
$638.80
Allen-Bradley
0.63
3
140M-C2T-B16
140M-C2T-B16
In Stock
From
$181.92
Allen-Bradley
1.6
3
140M-C2T-B25
140M-C2T-B25
In Stock
From
$319.67
Allen-Bradley
2.5
3
140M-C2T-B63
140M-C2T-B63
In Stock
From
$696.15
Allen-Bradley
6.3
3
140M-D8E-B25
140M-D8E-B25
In Stock
From
$408.69
Allen-Bradley
2.5
3
140M-D8E-B40
140M-D8E-B40
In Stock
From
$277.05
Allen-Bradley
4
3
140M-D8E-B63
140M-D8E-B63
In Stock
From
$551.59
Allen-Bradley
6.3
3
140M-D8E-C10
140M-D8E-C10
In Stock
From
$467.07
Allen-Bradley
10
3
140M-D8E-C20
140M-D8E-C20
In Stock
From
$721.74
Allen-Bradley
20
3
140M-D8N-B25
140M-D8N-B25
In Stock
From
$625.15
Allen-Bradley
2.5
3
140M-D8N-B40
140M-D8N-B40
In Stock
From
$633.29
Allen-Bradley
4
3
140M-D8N-B63
140M-D8N-B63
In Stock
From
$185.87
Allen-Bradley
6.3
3
140M-D8N-C10
140M-D8N-C10
In Stock
From
$120.10
Allen-Bradley
10
3
140M-D8N-C16
140M-D8N-C16
In Stock
From
$647.29
Allen-Bradley
16
3
140M-D8N-C25
140M-D8N-C25
In Stock
From
$482.95
Allen-Bradley
25
3
140M-D8T-C20
140M-D8T-C20
In Stock
From
$1,293.80
Allen-Bradley
20
3
140M-F8E-C25
140M-F8E-C25
In Stock
From
$368.44
Allen-Bradley
25
3
140M-F8N-C32
140M-F8N-C32
In Stock
From
$770.00
Allen-Bradley
32
3
140M-F8T-C25
140M-F8T-C25
In Stock
From
$131.41
Allen-Bradley
25
3
140M-F8T-C32
140M-F8T-C32
In Stock
From
$447.95
Allen-Bradley
32
3
140M-H8P-B30
140M-H8P-B30
In Stock
From
$1,233.11
Allen-Bradley
3
3
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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