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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
MP120GF
MP120GF
In Stock
From
$51.48
Siemens
20
1
MP130
MP130
In Stock
From
$64.04
Siemens
30
1
MP1515
MP1515
In Stock
From
$12.73
Murray
15
2
MP2125
MP2125
In Stock
From
$45.79
Siemens
125
2
MP315
MP315
In Stock
From
$27.43
Siemens
15
3
MP330
MP330
In Stock
From
$159.46
Siemens
30
3
MP115GFA
MP115GFA
In Stock
From
$330.27
Murray
15
1
MP2100
MP2100
In Stock
From
$154.50
Siemens
100
2
MP115
MP115
In Stock
From
$18.63
Murray
15
1
MP140
MP140
In Stock
From
$3.83
Murray
40
1
MP150
MP150
In Stock
From
$2.39
Murray
50
1
MP290
MP290
In Stock
From
$165.05
Siemens
90
2
MP3030
MP3030
In Stock
From
$11.98
Murray
30
2
MP350
MP350
In Stock
From
$55.93
Murray
50
3
MP370
MP370
In Stock
From
$81.09
Siemens
70
3
MP2020
MP2020
In Stock
From
$20.60
Murray
20
1
MP230
MP230
In Stock
From
$63.37
Siemens
30
2
MP250GF
MP250GF
In Stock
From
$129.02
Siemens
50
2
MP260
MP260
In Stock
From
$100.30
Siemens
60
2
MP320
MP320
In Stock
From
$19.45
Murray
20
3
MP1515N
MP1515N
In Stock
From
$110.38
Siemens
15
2
EQ9985
EQ9985
In Stock
From
$310.78
Gould
200
4
MM1515
MM1515
In Stock
From
$21.46
Murray
15
1
MQ250
MQ250
In Stock
From
$31.12
Murray
50
2
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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