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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
QO240PLILC
QO240PLILC
In Stock
From
$437.32
Schneider Electric
QO250PLILC
QO250PLILC
In Stock
From
$428.44
Schneider Electric
SC2040M200PF
SC2040M200PF
In Stock
From
$1,500.62
Schneider Electric
21101
21101
Limited Stock
From
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Schneider Electric
21102
21102
Limited Stock
From
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Schneider Electric
24171
24171
Limited Stock
From
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Schneider Electric
26665
26665
In Stock
From
$49.51
Schneider Electric
33092
33092
In Stock
From
$39.20
Schneider Electric
60238F
60238F
In Stock
From
$87.81
Schneider Electric
60266F
60266F
In Stock
From
$69.82
Schneider Electric
60267F
60267F
In Stock
From
$50.36
Schneider Electric
60298F
60298F
In Stock
From
$148.47
Schneider Electric
A9F03225
A9F03225
Limited Stock
From
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Schneider Electric
A9F04106
A9F04106
In Stock
From
$14.09
Schneider Electric
A9F04125
A9F04125
Limited Stock
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Schneider Electric
A9F04132
A9F04132
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Schneider Electric
A9F04201
A9F04201
Limited Stock
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Schneider Electric
A9F04602
A9F04602
In Stock
From
$43.74
Schneider Electric
A9F45116
A9F45116
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Schneider Electric
A9F45304
A9F45304
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Schneider Electric
A9F53101
A9F53101
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Schneider Electric
A9F53104
A9F53104
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Schneider Electric
A9F53106
A9F53106
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Schneider Electric
A9F53110
A9F53110
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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.