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
47751
47751
Limited Stock
From
Get Price
Merlin Gerin
1000
4
47775
47775
Limited Stock
From
Get Price
Merlin Gerin
1000
3
47777
47777
Limited Stock
From
Get Price
Merlin Gerin
2500
3
47851
47851
Limited Stock
From
Get Price
Merlin Gerin
1600
4
47855
47855
Limited Stock
From
Get Price
Merlin Gerin
2500
4
55391
55391
Limited Stock
From
Get Price
Merlin Gerin
-
-
55532
55532
Limited Stock
From
Get Price
Merlin Gerin
-
3
685961-3P
685961-3P
Limited Stock
From
Get Price
Merlin Gerin
-
-
9422CSF50
9422CSF50
Limited Stock
From
Get Price
Merlin Gerin
-
-
EZC100N1020
EZC100N1020
Limited Stock
From
Get Price
Schneider Electric
20
1
EZEROTDS
EZEROTDS
Limited Stock
From
Get Price
Merlin Gerin
-
-
INS40
INS40
Limited Stock
From
Get Price
Merlin Gerin
40
3
INS63-4P
INS63-4P
Limited Stock
From
Get Price
Merlin Gerin
63
4
INS80
INS80
Limited Stock
From
Get Price
Merlin Gerin
80
3
LV429339
LV429339
Limited Stock
From
Get Price
Schneider Electric
-
-
LV429410
LV429410
Limited Stock
From
Get Price
Schneider Electric
-
-
LV431533
LV431533
Limited Stock
From
Get Price
Schneider Electric
-
-
LV432454
LV432454
Limited Stock
From
Get Price
Merlin Gerin
-
-
LV432492
LV432492
Limited Stock
From
Get Price
Merlin Gerin
-
-
LV432600
LV432600
Limited Stock
From
Get Price
Merlin Gerin
-
-
MA220
MA220
Limited Stock
From
Get Price
Schneider Electric
-
3
MICROLOGIC-5.0
MICROLOGIC-5.0
Limited Stock
From
Get Price
Square D
-
-
MICROLOGIC-7.0P
MICROLOGIC-7.0P
Limited Stock
From
Get Price
Merlin Gerin
-
-
ST306S
ST306S
Limited Stock
From
Get Price
Schneider Electric
-
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