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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
Poles
MA100-4P
MA100-4P
In Stock
From
$57.68
Merlin Gerin
4
MCP150-3P
MCP150-3P
In Stock
From
$1,190.40
Merlin Gerin
3
MICROLOGIC-5.0H
MICROLOGIC-5.0H
In Stock
From
$2,760.00
Merlin Gerin
-
MICROLOGIC-6.0P
MICROLOGIC-6.0P
In Stock
From
$3,976.00
Merlin Gerin
-
MP20-3P-DO-CRADLE
MP20-3P-DO-CRADLE
In Stock
From
$559.44
Square D
-
MP30-3P-CRADLE
MP30-3P-CRADLE
In Stock
From
$1,246.65
Merlin Gerin
-
MP40-3P-DO-CRADLE
MP40-3P-DO-CRADLE
In Stock
From
$974.63
Square D
-
MP63-3P-DO-CRADLE
MP63-3P-DO-CRADLE
In Stock
From
$1,714.98
Merlin Gerin
-
S131B
S131B
In Stock
From
$976.31
Schneider Electric
-
S131D
S131D
In Stock
From
$1,543.10
Merlin Gerin
-
S131E
S131E
In Stock
From
$2,365.24
Square D
-
S131G
S131G
In Stock
From
$1,215.69
Schneider Electric
-
S131H
S131H
In Stock
From
$1,525.17
Schneider Electric
-
S131R
S131R
In Stock
From
$1,587.88
Square D
-
S132C
S132C
In Stock
From
$2,573.53
Square D
-
S132D
S132D
In Stock
From
$2,605.30
Schneider Electric
-
S132E
S132E
In Stock
From
$2,588.97
Merlin Gerin
-
S132F
S132F
In Stock
From
$2,592.48
Merlin Gerin
-
S132G
S132G
In Stock
From
$2,517.88
Merlin Gerin
-
S132H
S132H
In Stock
From
$2,912.00
Merlin Gerin
-
S132N
S132N
In Stock
From
$2,520.00
Schneider Electric
-
S133C
S133C
In Stock
From
$1,990.85
Square D
-
S133D
S133D
In Stock
From
$2,536.82
Merlin Gerin
-
S133E
S133E
In Stock
From
$1,776.95
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.

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