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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
Amperage
Voltage
25825
25825
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Merlin Gerin
1
440
25826
25826
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Merlin Gerin
2
440
25828
25828
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Schneider Electric
4
440
25829
25829
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Merlin Gerin
6
440
25830
25830
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Merlin Gerin
10
440
25831
25831
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Schneider Electric
16
440
25832
25832
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Merlin Gerin
20
440
25833
25833
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Schneider Electric
25
440
25835
25835
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Square D
40
440
25836
25836
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Schneider Electric
50
440
25861
25861
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Square D
40
440
25862
25862
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Merlin Gerin
50
440
25867
25867
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Schneider Electric
4
440
BDA34020
BDA34020
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Square D
20
480
BGA260806
BGA260806
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Schneider Electric
80
600
BGA261256
BGA261256
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Schneider Electric
125
600
BGA34035
BGA34035
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Square D
35
480
BGA34040
BGA34040
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Schneider Electric
40
480
BGA34125
BGA34125
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Square D
125
480
BJA34020
BJA34020
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Schneider Electric
20
480
BJA34030
BJA34030
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Schneider Electric
30
480
BJA34100
BJA34100
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Square D
100
480
HDK261003
HDK261003
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Square D
100
600
LRF36400CU43X
LRF36400CU43X
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From
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Square D
400
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.