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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
HGS26060
HGS26060
Limited Stock
From
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Square D
60
600
HGS26070
HGS26070
Limited Stock
From
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Square D
70
600
HGS26080
HGS26080
Limited Stock
From
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Schneider Electric
80
600
HGS26090
HGS26090
Limited Stock
From
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Square D
90
600
HGS26100
HGS26100
Limited Stock
From
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Square D
100
600
HGS26110
HGS26110
Limited Stock
From
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Schneider Electric
110
600
HGS26125
HGS26125
Limited Stock
From
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Schneider Electric
125
600
HGS26150
HGS26150
Limited Stock
From
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Schneider Electric
150
600
HGS36015
HGS36015
Limited Stock
From
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Schneider Electric
15
600
HGS36015T
HGS36015T
Limited Stock
From
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Square D
15
600
HGS36020
HGS36020
Limited Stock
From
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Square D
20
600
HGS36020T
HGS36020T
Limited Stock
From
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Schneider Electric
20
600
HGS36025
HGS36025
Limited Stock
From
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Square D
25
600
HGS36025T
HGS36025T
Limited Stock
From
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Schneider Electric
25
600
HGS36030
HGS36030
Limited Stock
From
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Square D
30
600
HGS36030T
HGS36030T
Limited Stock
From
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Square D
30
600
HGS36035
HGS36035
Limited Stock
From
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Square D
35
600
HGS36035T
HGS36035T
Limited Stock
From
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Schneider Electric
35
600
HGS36040
HGS36040
Limited Stock
From
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Square D
40
600
HGS36040T
HGS36040T
Limited Stock
From
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Schneider Electric
40
600
HGS36045
HGS36045
Limited Stock
From
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Schneider Electric
45
600
HGS36045T
HGS36045T
Limited Stock
From
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Schneider Electric
45
600
HGS36050
HGS36050
Limited Stock
From
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Schneider Electric
50
600
HGS36050T
HGS36050T
Limited Stock
From
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Schneider Electric
50
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.