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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
GDB3015V
GDB3015V
Limited Stock
From
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Westinghouse
15
480
GDB3025
GDB3025
Limited Stock
From
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Eaton
25
480
GDB3040
GDB3040
Limited Stock
From
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Westinghouse
40
480
GDB3045
GDB3045
Limited Stock
From
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Westinghouse
45
480
GDB3060
GDB3060
Limited Stock
From
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Cutler Hammer
60
480
GDB3070
GDB3070
Limited Stock
From
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Cutler Hammer
70
480
GDB3080
GDB3080
Limited Stock
From
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Westinghouse
80
480
GDB3090
GDB3090
Limited Stock
From
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Westinghouse
90
480
HBAX2060
HBAX2060
Limited Stock
From
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Westinghouse
60
240
HFB2010
HFB2010
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From
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Cutler Hammer
10
600
HFB2010L
HFB2010L
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From
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Westinghouse
10
600
HFB2035
HFB2035
Limited Stock
From
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Westinghouse
35
600
HFB2035L
HFB2035L
Limited Stock
From
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Westinghouse
35
600
HFB2060L
HFB2060L
Limited Stock
From
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Westinghouse
60
600
HFB2080L
HFB2080L
Limited Stock
From
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Westinghouse
80
600
HFB2110
HFB2110
Limited Stock
From
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Westinghouse
110
600
HFB2110L
HFB2110L
Limited Stock
From
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Westinghouse
110
600
HFB3010V
HFB3010V
Limited Stock
From
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Westinghouse
10
600
HFB3020V
HFB3020V
Limited Stock
From
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Westinghouse
20
600
HFB3025FA
HFB3025FA
Limited Stock
From
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Westinghouse
25
600
HFB3025V
HFB3025V
Limited Stock
From
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Westinghouse
25
600
HFB3030FA
HFB3030FA
Limited Stock
From
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Westinghouse
30
600
HFB3030V
HFB3030V
Limited Stock
From
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Westinghouse
30
600
HFB3035FA
HFB3035FA
Limited Stock
From
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Westinghouse
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.