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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.
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Part Number
PRICE
Manufacturer
JJP36250AA
JJP36250AA
In Stock
From
$4,765.57
Schneider Electric
KAL3622522T1121
KAL3622522T1121
In Stock
From
$2,631.44
Schneider Electric
KAP-36200-1212
KAP-36200-1212
In Stock
From
$1,198.18
Schneider Electric
KAP361251212
KAP361251212
In Stock
From
$2,603.35
Schneider Electric
KCF-3425022M
KCF-3425022M
Limited Stock
From
Get Price
Schneider Electric
KCL342008002
KCL342008002
In Stock
From
$1,881.78
Schneider Electric
KCL34200G
KCL34200G
In Stock
From
$890.72
Schneider Electric
KHP361251212
KHP361251212
In Stock
From
$1,832.53
Schneider Electric
KHP361252100
KHP361252100
In Stock
From
$3,332.90
Schneider Electric
KL-567KL-567
KL-567KL-567
In Stock
From
$40.81
Schneider Electric
KL36125
KL36125
In Stock
From
$2,296.35
Schneider Electric
KQE106C03
KQE106C03
Limited Stock
From
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Schneider Electric
KQE110C03
KQE110C03
Limited Stock
From
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Schneider Electric
KQE116C03
KQE116C03
Limited Stock
From
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Schneider Electric
KQE132C03
KQE132C03
Limited Stock
From
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Schneider Electric
KQE145C03
KQE145C03
Limited Stock
From
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Schneider Electric
KX-203-30A
KX-203-30A
In Stock
From
$27.45
Schneider Electric
LA-303-15A
LA-303-15A
In Stock
From
$53.49
Schneider Electric
LA-3400-F
LA-3400-F
In Stock
From
$719.55
Schneider Electric
LAF3640028M
LAF3640028M
In Stock
From
$320.84
Schneider Electric
LAL263501021
LAL263501021
In Stock
From
$1,638.84
Schneider Electric
LAL2640036M8002
LAL2640036M8002
In Stock
From
$540.54
Schneider Electric
LAL3622535
LAL3622535
In Stock
From
$1,928.99
Schneider Electric
LAL362506152
LAL362506152
In Stock
From
$975.34
Schneider Electric
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.