1. Home / 
  2. All Categories / 
  3. Circuit Breaker

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
MP170KM
MP170KM
Limited Stock
From
Get Price
Murray Corporation
70
1
MP2175
MP2175
Limited Stock
From
Get Price
Murray Corporation
175
2
MP250220CT2
MP250220CT2
Limited Stock
From
Get Price
Murray Corporation
50
4
MP280KM
MP280KM
Limited Stock
From
Get Price
Murray Corporation
80
2
MP3100ST
MP3100ST
Limited Stock
From
Get Price
Murray Corporation
100
3
MP320ST
MP320ST
Limited Stock
From
Get Price
Murray Corporation
20
3
MP340ST
MP340ST
Limited Stock
From
Get Price
Murray Corporation
40
3
MP350ST
MP350ST
Limited Stock
From
Get Price
Murray Corporation
50
3
MP360ST
MP360ST
Limited Stock
From
Get Price
Murray Corporation
60
3
MP370ST
MP370ST
Limited Stock
From
Get Price
Murray Corporation
70
3
MP390ST
MP390ST
Limited Stock
From
Get Price
Murray Corporation
90
3
MP390ST24V
MP390ST24V
Limited Stock
From
Get Price
Murray Corporation
90
3
MPA115AFCH
MPA115AFCH
Limited Stock
From
Get Price
Murray Corporation
15
1
MPD2200R
MPD2200R
Limited Stock
From
Get Price
Murray Corporation
200
2
MQ140
MQ140
Limited Stock
From
Get Price
Murray Corporation
40
1
MQ150
MQ150
Limited Stock
From
Get Price
Murray Corporation
50
1
MQ160
MQ160
Limited Stock
From
Get Price
Murray Corporation
60
1
MURMP2020
MURMP2020
Limited Stock
From
Get Price
Murray Corporation
20
1
MP315AS
MP315AS
Limited Stock
From
Get Price
Murray Corporation
15
3
MP315F
MP315F
Limited Stock
From
Get Price
Murray Corporation
15
3
MP315M
MP315M
Limited Stock
From
Get Price
Murray Corporation
15
3
MP315ST24V
MP315ST24V
Limited Stock
From
Get Price
Murray Corporation
15
3
MP315Y
MP315Y
Limited Stock
From
Get Price
Murray Corporation
15
3
MP325AS
MP325AS
Limited Stock
From
Get Price
Murray Corporation
25
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.

Learn More