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
LV429407
LV429407
Limited Stock
From
Get Price
Merlin Gerin
-
-
LV429408
LV429408
In Stock
From
$525.21
Schneider Electric
-
-
LV429414
LV429414
Limited Stock
From
Get Price
Merlin Gerin
-
-
LV430629
LV430629
In Stock
From
$776.08
Merlin Gerin
160
3
LV432475
LV432475
Limited Stock
From
Get Price
Merlin Gerin
-
-
LV432476
LV432476
Limited Stock
From
Get Price
Schneider Electric
-
-
LV432558
LV432558
Limited Stock
From
Get Price
Merlin Gerin
-
-
LV432645
LV432645
In Stock
From
$4,750.03
Merlin Gerin
-
-
MICROLOGIC-5.0A
MICROLOGIC-5.0A
In Stock
From
$1,922.92
Merlin Gerin
-
-
MICROLOGIC-6.0H
MICROLOGIC-6.0H
In Stock
From
$1,280.00
Square D
-
-
S142R
S142R
In Stock
From
$1,997.59
Schneider Electric
-
-
S163B
S163B
In Stock
From
$1,842.67
Merlin Gerin
-
-
S48840
S48840
In Stock
From
$124.45
Merlin Gerin
-
-
ST-TE3
ST-TE3
In Stock
From
$585.78
Merlin Gerin
-
3
ST208D
ST208D
In Stock
From
$2,399.20
Merlin Gerin
-
3
ST208D-LI-2000A
ST208D-LI-2000A
In Stock
From
$1,796.59
Merlin Gerin
-
3
ST208D-LI-2500A
ST208D-LI-2500A
In Stock
From
$500.57
Merlin Gerin
-
3
STR18M
STR18M
In Stock
From
$345.05
Merlin Gerin
-
3
STR23SE
STR23SE
Limited Stock
From
Get Price
Merlin Gerin
-
3
STR23SP
STR23SP
In Stock
From
$128.36
Merlin Gerin
-
3
STR25DP
STR25DP
In Stock
From
$426.27
Merlin Gerin
-
3
STR28D
STR28D
In Stock
From
$1,262.47
Merlin Gerin
-
3
STR38S
STR38S
In Stock
From
$1,895.22
Merlin Gerin
-
3
STR38S-1600A
STR38S-1600A
In Stock
From
$289.32
Merlin Gerin
-
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