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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
BJA260305
BJA260305
Limited Stock
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Square D
30
600
BJA260405
BJA260405
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Square D
40
600
BJA260454
BJA260454
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Schneider Electric
45
600
BJA261254
BJA261254
Limited Stock
From
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Schneider Electric
125
600
BJF16015
BJF16015
Limited Stock
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Schneider Electric
15
600
BJF16020
BJF16020
Limited Stock
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Schneider Electric
20
600
BJF16025
BJF16025
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From
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Schneider Electric
25
600
BJF16030
BJF16030
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Square D
30
600
BJF16035
BJF16035
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Schneider Electric
35
600
BJF16040
BJF16040
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Schneider Electric
40
600
BJF16045
BJF16045
Limited Stock
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Schneider Electric
45
600
BJF16050
BJF16050
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Schneider Electric
50
600
BJF16060
BJF16060
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Square D
60
600
BJF16070
BJF16070
Limited Stock
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Square D
70
600
BJF16080
BJF16080
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Schneider Electric
80
600
BJF16090
BJF16090
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Square D
90
600
BJF16100
BJF16100
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Square D
100
600
BJF16110
BJF16110
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Square D
110
600
BJF16125
BJF16125
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Square D
125
600
BJF26015
BJF26015
Limited Stock
From
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Schneider Electric
15
600
BJF26020
BJF26020
Limited Stock
From
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Schneider Electric
20
600
BJF26025
BJF26025
Limited Stock
From
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Square D
25
600
BJF26030
BJF26030
Limited Stock
From
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Schneider Electric
30
600
BJF26035
BJF26035
Limited Stock
From
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Square D
35
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.