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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
HFD2090V
HFD2090V
Limited Stock
From
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Cutler Hammer
90
600
HFD2100V
HFD2100V
Limited Stock
From
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Westinghouse
100
600
HFD2110V
HFD2110V
Limited Stock
From
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Eaton
110
600
HFD2110VL
HFD2110VL
Limited Stock
From
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Eaton
110
600
HFD2175V
HFD2175V
Limited Stock
From
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Westinghouse
175
600
HFD2175VL
HFD2175VL
Limited Stock
From
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Eaton
175
600
HFD2200V
HFD2200V
Limited Stock
From
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Eaton
200
600
HFD2200VL
HFD2200VL
Limited Stock
From
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Westinghouse
200
600
HFD2225V
HFD2225V
Limited Stock
From
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Eaton
225
600
HFD2225VL
HFD2225VL
Limited Stock
From
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Eaton
225
600
HKD3400LSI
HKD3400LSI
Limited Stock
From
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Eaton
400
600
HLD2300C
HLD2300C
Limited Stock
From
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Westinghouse
300
600
HLD2300W
HLD2300W
Limited Stock
From
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Westinghouse
300
600
HLD2300X
HLD2300X
Limited Stock
From
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Cutler Hammer
300
600
HLD2300Y
HLD2300Y
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From
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Westinghouse
300
600
HLD2350
HLD2350
Limited Stock
From
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Westinghouse
350
600
HLD2350C
HLD2350C
Limited Stock
From
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Cutler Hammer
350
600
HLD2350W
HLD2350W
Limited Stock
From
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Westinghouse
350
600
HLD2350X
HLD2350X
Limited Stock
From
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Cutler Hammer
350
600
HLD2350Y
HLD2350Y
Limited Stock
From
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Cutler Hammer
350
600
HLD2400C
HLD2400C
Limited Stock
From
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Cutler Hammer
400
600
HLD2400W
HLD2400W
Limited Stock
From
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Cutler Hammer
400
600
HLD2400X
HLD2400X
Limited Stock
From
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Westinghouse
400
600
HLD2400Y
HLD2400Y
Limited Stock
From
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Westinghouse
400
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.