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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
MP290KH
MP290KH
In Stock
From
$197.04
Murray Corporation
90
2
MQ115
MQ115
In Stock
From
$22.69
Murray Corporation
15
1
BR255
BR255
In Stock
From
$98.80
Murray Corporation
55
2
EP3125
EP3125
In Stock
From
$1,176.08
Murray Corporation
125
3
EP3200
EP3200
In Stock
From
$1,203.24
Murray Corporation
200
3
EP3225
EP3225
In Stock
From
$464.85
Murray Corporation
225
3
MBK225M
MBK225M
In Stock
From
$209.22
Murray Corporation
225
2
MP220230CT2
MP220230CT2
In Stock
From
$64.70
Murray Corporation
30
4
MP230230
MP230230
In Stock
From
$33.88
Murray Corporation
30
4
MP23520
MP23520
In Stock
From
$117.02
Murray Corporation
35
4
MP24020
MP24020
In Stock
From
$27.94
Murray Corporation
40
4
MP24520
MP24520
In Stock
From
$44.07
Murray Corporation
45
4
MP3100KM
MP3100KM
In Stock
From
$166.07
Murray Corporation
100
3
MP320KH
MP320KH
In Stock
From
$306.30
Murray Corporation
20
3
MP330KH
MP330KH
In Stock
From
$228.67
Murray Corporation
30
3
MP350KH
MP350KH
In Stock
From
$226.85
Murray Corporation
50
3
MP360KH
MP360KH
In Stock
From
$378.22
Murray Corporation
60
3
MPD2150KH
MPD2150KH
In Stock
From
$180.91
Murray Corporation
150
2
MPD2150RH
MPD2150RH
In Stock
From
$468.96
Murray Corporation
150
2
MPD2200RH
MPD2200RH
In Stock
From
$465.12
Murray Corporation
200
2
MQ215
MQ215
In Stock
From
$28.12
Murray Corporation
15
2
MQ240
MQ240
In Stock
From
$36.80
Murray Corporation
40
2
MQJ2100
MQJ2100
In Stock
From
$99.36
Murray Corporation
100
2
MQJ2110
MQJ2110
In Stock
From
$176.00
Murray Corporation
110
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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