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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
HJF26050
HJF26050
Limited Stock
From
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Square D
50
600
HJF26060
HJF26060
Limited Stock
From
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Square D
60
600
HJF26070
HJF26070
Limited Stock
From
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Schneider Electric
70
600
HJF26080
HJF26080
Limited Stock
From
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Schneider Electric
80
600
HJF26090
HJF26090
Limited Stock
From
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Square D
90
600
HJF26100
HJF26100
Limited Stock
From
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Schneider Electric
100
600
HJF26110
HJF26110
Limited Stock
From
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Schneider Electric
110
600
HJF26125
HJF26125
Limited Stock
From
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Square D
125
600
HJF26150
HJF26150
Limited Stock
From
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Square D
150
600
HJF36000F06
HJF36000F06
Limited Stock
From
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Square D
60
600
HJF36015T
HJF36015T
Limited Stock
From
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Square D
15
600
HJF36020T
HJF36020T
Limited Stock
From
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Schneider Electric
20
600
HJF36025T
HJF36025T
Limited Stock
From
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Square D
25
600
HJF36030T
HJF36030T
Limited Stock
From
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Schneider Electric
30
600
HJF36035T
HJF36035T
Limited Stock
From
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Square D
35
600
HJF36040T
HJF36040T
Limited Stock
From
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Square D
40
600
HJF36045T
HJF36045T
Limited Stock
From
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Schneider Electric
45
600
HJF36050T
HJF36050T
Limited Stock
From
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Schneider Electric
50
600
HJF36060T
HJF36060T
Limited Stock
From
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Square D
60
600
HJF36070T
HJF36070T
Limited Stock
From
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Square D
70
600
HJF36080T
HJF36080T
Limited Stock
From
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Schneider Electric
80
600
HJF36090T
HJF36090T
Limited Stock
From
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Schneider Electric
90
600
HJF36100T
HJF36100T
Limited Stock
From
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Square D
100
600
HJF36110
HJF36110
Limited Stock
From
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Schneider Electric
110
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.