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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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MP2030N
MP2030N
In Stock
From
$52.37
Murray Corporation
30
2
MP215AF
MP215AF
In Stock
From
$120.94
Murray Corporation
15
2
MP215AFC
MP215AFC
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$68.59
Murray Corporation
15
2
MP230GF
MP230GF
In Stock
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$137.49
Murray Corporation
30
2
MP235
MP235
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$22.87
Murray Corporation
35
2
MP240GF
MP240GF
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$117.17
Murray Corporation
40
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MP260GF
MP260GF
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$131.31
Murray Corporation
60
2
MQJ2225KH
MQJ2225KH
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$846.99
Murray Corporation
225
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MQJ3100
MQJ3100
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$527.71
Murray Corporation
100
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MQJ3100KH
MQJ3100KH
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$1,209.95
Murray Corporation
100
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MQJ3110
MQJ3110
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$720.00
Murray Corporation
110
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MQJ3175
MQJ3175
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$720.00
Murray Corporation
175
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MQJ3200
MQJ3200
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$502.97
Murray Corporation
200
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MQJ3200KL
MQJ3200KL
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$896.59
Murray Corporation
200
3
MP115KH
MP115KH
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$28.34
Murray Corporation
15
1
MP215KH
MP215KH
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$51.61
Murray Corporation
15
2
MP220AFC
MP220AFC
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$121.15
Murray Corporation
20
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MP220SN
MP220SN
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$96.53
Murray Corporation
20
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MP220ST
MP220ST
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$226.17
Murray Corporation
20
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MP250
MP250
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$11.71
Murray Corporation
50
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MP290KH
MP290KH
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$197.04
Murray Corporation
90
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MP345
MP345
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$44.80
Murray Corporation
45
3
MPD2150
MPD2150
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$281.98
Murray Corporation
150
2
MPD2150R
MPD2150R
In Stock
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$135.17
Murray Corporation
150
2
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Popular Circuit Breaker Manufacturers
Eaton
Square D
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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.

Learn More
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The Basics of A Circuit Breaker

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The Main Types Of Breaker Protections

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