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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
FHF36020
FHF36020
Limited Stock
From
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Square D
20
600
FHF36025
FHF36025
Limited Stock
From
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Square D
25
600
FHF3603013M
FHF3603013M
Limited Stock
From
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Square D
30
600
FHF3603015M
FHF3603015M
Limited Stock
From
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Square D
30
600
FHF36035
FHF36035
Limited Stock
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Square D
35
600
FHF36040
FHF36040
Limited Stock
From
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Square D
40
600
FHF36045
FHF36045
Limited Stock
From
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Square D
45
600
FHF36050
FHF36050
Limited Stock
From
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Square D
50
600
FHF3605014M
FHF3605014M
Limited Stock
From
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Square D
50
600
FHF3605016M
FHF3605016M
Limited Stock
From
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Square D
50
600
FHF36060
FHF36060
Limited Stock
From
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Square D
60
600
FHF36080
FHF36080
Limited Stock
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Square D
80
600
FHF36090
FHF36090
Limited Stock
From
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Square D
90
600
FHF3610016M
FHF3610016M
Limited Stock
From
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Square D
100
600
FHF3610018M
FHF3610018M
Limited Stock
From
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Square D
100
600
FHF3615024M
FHF3615024M
Limited Stock
From
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Square D
150
600
FHL3600311MS
FHL3600311MS
Limited Stock
From
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Square D
150
600
GDL36020
GDL36020
Limited Stock
From
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Square D
20
600
GDL36040
GDL36040
Limited Stock
From
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Square D
40
600
GDL36050
GDL36050
Limited Stock
From
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Square D
50
600
GDL36060
GDL36060
Limited Stock
From
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Square D
60
600
GDL36070
GDL36070
Limited Stock
From
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Square D
70
600
GDL36080
GDL36080
Limited Stock
From
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Square D
80
600
GDL36090
GDL36090
Limited Stock
From
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Square D
90
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.