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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case 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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
997316
997316
In Stock
From
$67.81
Square D
150
600
997317
997317
In Stock
From
$272.01
Square D
125
600
997318
997318
In Stock
From
$373.68
Square D
150
600
997319
997319
In Stock
From
$524.21
Square D
175
600
997326
997326
In Stock
From
$330.50
Square D
200
600
997327
997327
In Stock
From
$285.22
Square D
225
600
997370
997370
In Stock
From
$167.46
Square D
70
600
BGA34045
BGA34045
In Stock
From
$200.00
Square D
45
480
BGA34060
BGA34060
Limited Stock
From
Get Price
Square D
60
480
BGA34070YYP
BGA34070YYP
In Stock
From
$733.86
Square D
70
480
BGA34100YYP
BGA34100YYP
In Stock
From
$307.80
Square D
100
480
BGA34125YYP
BGA34125YYP
In Stock
From
$733.86
Schneider Electric
125
480
BGL46015
BGL46015
In Stock
From
$894.76
Square D
15
600
BGL46025
BGL46025
In Stock
From
$869.56
Square D
25
600
BGL46050
BGL46050
In Stock
From
$794.76
Schneider Electric
50
600
BGL46060
BGL46060
In Stock
From
$1,050.52
Schneider Electric
60
600
BJA161005
BJA161005
In Stock
From
$2,347.53
Schneider Electric
100
600
BJA260501
BJA260501
In Stock
From
$1,065.71
Schneider Electric
50
600
BJA260901
BJA260901
In Stock
From
$1,183.68
Schneider Electric
90
600
BJL36030LU
BJL36030LU
In Stock
From
$778.34
Square D
30
347
BJL46060
BJL46060
In Stock
From
$1,895.34
Square D
60
600
C160G
C160G
In Stock
From
$231.62
Merlin Gerin
160
690
CEAL36060
CEAL36060
In Stock
From
$356.41
Merlin Gerin
60
600
CF250H
CF250H
In Stock
From
$3.26
Square D
250
600
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities 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 molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case 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.