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
MGBNEXN
MGBNEXN
Limited Stock
From
Get Price
Schneider Electric
MGN61501
MGN61501
In Stock
From
$135.09
Schneider Electric
MGN61502
MGN61502
In Stock
From
$89.84
Schneider Electric
MGN61503
MGN61503
In Stock
From
$16.92
Schneider Electric
MGN61505
MGN61505
In Stock
From
$173.10
Schneider Electric
MGN61506
MGN61506
In Stock
From
$72.64
Schneider Electric
MGN61508
MGN61508
In Stock
From
$26.45
Schneider Electric
MGN61512
MGN61512
In Stock
From
$102.23
Schneider Electric
MGN61521
MGN61521
In Stock
From
$316.74
Schneider Electric
MGN61523
MGN61523
In Stock
From
$39.39
Schneider Electric
MGN61531
MGN61531
In Stock
From
$105.15
Schneider Electric
MGN61532
MGN61532
Limited Stock
From
Get Price
Schneider Electric
MGN61537
MGN61537
In Stock
From
$180.03
Schneider Electric
MH56BE
MH56BE
Limited Stock
From
Get Price
Schneider Electric
MICROTUSEAL
MICROTUSEAL
In Stock
From
$110.09
Schneider Electric
MJ-5023
MJ-5023
In Stock
From
$13.14
Schneider Electric
MMBLC
MMBLC
In Stock
From
$88.37
Schneider Electric
MN/UVR-220-240
MN/UVR-220-240
In Stock
From
$217.66
Schneider Electric
MNB-1000-ENC
MNB-1000-ENC
In Stock
From
$81.16
Schneider Electric
MNB-300-ENC
MNB-300-ENC
In Stock
From
$138.88
Schneider Electric
MP20-H1
MP20-H1
In Stock
From
$3,482.97
Schneider Electric
MRC-73262.01-20A
MRC-73262.01-20A
In Stock
From
$8.57
Schneider Electric
NAGF-250NA
NAGF-250NA
In Stock
From
$327.74
Schneider Electric
NBGF-15
NBGF-15
In Stock
From
$226.21
Schneider Electric
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