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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
JDM36225
JDM36225
In Stock
From
Get Price
Square D
225
600
JDP36175
JDP36175
In Stock
From
$1,033.81
Schneider Electric
175
600
JDP36250
JDP36250
In Stock
From
$1,701.20
Square D
250
600
JG3250
JG3250
In Stock
From
$2,678.94
Westinghouse
250
600
JGA262001
JGA262001
In Stock
From
$2,193.09
Square D
200
600
JGA262002
JGA262002
In Stock
From
$3,419.75
Square D
200
600
JGA262501
JGA262501
In Stock
From
$1,451.84
Square D
250
600
JGA36225YE
JGA36225YE
In Stock
From
$467.41
Square D
225
600
JGE3080FAG
JGE3080FAG
In Stock
From
$681.82
Cutler Hammer
80
600
JGE3080FAGC
JGE3080FAGC
In Stock
From
$1,504.65
Cutler Hammer
80
600
JGL26150
JGL26150
In Stock
From
$2,738.39
Square D
150
600
JGL26200
JGL26200
In Stock
From
$1,082.72
Square D
200
600
JGL36000S25
JGL36000S25
In Stock
From
$1,203.95
Schneider Electric
250
600
JGL36000S25LUYE
JGL36000S25LUYE
In Stock
From
$1,834.82
Square D
250
600
JGL36175AA
JGL36175AA
In Stock
From
$2,361.50
Schneider Electric
175
600
JGL36200
JGL36200
In Stock
From
$1,438.29
Schneider Electric
200
600
JGL36200SA
JGL36200SA
In Stock
From
$808.35
Schneider Electric
200
600
JGL36250
JGL36250
In Stock
From
$2,442.69
Square D
250
600
JGL36250CU33X
JGL36250CU33X
In Stock
From
$4,446.03
Square D
250
600
JGL36250U33X
JGL36250U33X
In Stock
From
$3,026.41
Schneider Electric
250
600
JGL36250U44X
JGL36250U44X
In Stock
From
$3,952.00
Square D
250
600
JGL37225D82
JGL37225D82
In Stock
From
$2,259.24
Square D
225
600
JGL37250D82
JGL37250D82
In Stock
From
$1,310.78
Square D
250
600
JGP36175
JGP36175
In Stock
From
$746.20
Square D
175
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.