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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
HGL36150SA
HGL36150SA
Limited Stock
From
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Schneider Electric
150
600
HGL36150U43X
HGL36150U43X
Limited Stock
From
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Schneider Electric
150
600
HGL36150U53X
HGL36150U53X
Limited Stock
From
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Schneider Electric
150
600
HGL36150UA
HGL36150UA
Limited Stock
From
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Square D
150
600
HGM36060
HGM36060
Limited Stock
From
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Square D
60
600
HGM36070
HGM36070
Limited Stock
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Square D
70
600
HGM36125
HGM36125
Limited Stock
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Square D
125
600
HGP36000S15
HGP36000S15
Limited Stock
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Square D
150
600
HGP36090
HGP36090
Limited Stock
From
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Square D
90
600
HJF36000F15
HJF36000F15
Limited Stock
From
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Schneider Electric
150
600
HJL26015C
HJL26015C
Limited Stock
From
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Square D
15
600
HJL26025
HJL26025
Limited Stock
From
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Square D
25
600
HJL26030C
HJL26030C
Limited Stock
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Schneider Electric
30
600
HJL26040
HJL26040
Limited Stock
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Schneider Electric
40
600
HJL26040C
HJL26040C
Limited Stock
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Square D
40
600
HJL26045
HJL26045
Limited Stock
From
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Square D
45
600
HJL26060
HJL26060
Limited Stock
From
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Schneider Electric
60
600
HJL26070
HJL26070
Limited Stock
From
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Schneider Electric
70
600
HJL26080
HJL26080
Limited Stock
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Schneider Electric
80
600
HJL26090
HJL26090
Limited Stock
From
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Schneider Electric
90
600
HJL36015C
HJL36015C
Limited Stock
From
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Square D
15
600
HJL36015T
HJL36015T
Limited Stock
From
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Schneider Electric
15
600
HJL36020C
HJL36020C
Limited Stock
From
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Square D
20
600
HJL36020T
HJL36020T
Limited Stock
From
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Schneider Electric
20
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.