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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
HFDE316035W
HFDE316035W
Limited Stock
From
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Eaton
160
480
HFDE316036W
HFDE316036W
Limited Stock
From
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Eaton
160
480
HFDE316036ZG
HFDE316036ZG
Limited Stock
From
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Eaton
160
480
HFDE322532W
HFDE322532W
Limited Stock
From
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Eaton
225
480
HFDE322532ZG
HFDE322532ZG
Limited Stock
From
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Eaton
225
480
HFDE322533W
HFDE322533W
Limited Stock
From
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Eaton
225
480
HFDE322535L
HFDE322535L
Limited Stock
From
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Eaton
225
480
HFDE322535W
HFDE322535W
Limited Stock
From
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Eaton
225
480
HFDE322536L
HFDE322536L
Limited Stock
From
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Eaton
225
480
HFDE322536W
HFDE322536W
Limited Stock
From
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Eaton
225
480
HFDE322536ZG
HFDE322536ZG
Limited Stock
From
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Eaton
225
480
HJD3070V
HJD3070V
Limited Stock
From
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Eaton
70
600
HJD3070VW
HJD3070VW
Limited Stock
From
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Eaton
70
600
HJD3090V
HJD3090V
Limited Stock
From
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Westinghouse
90
600
HJD3100C
HJD3100C
Limited Stock
From
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Eaton
100
600
HJD3100V
HJD3100V
Limited Stock
From
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Cutler Hammer
100
600
HJD3100VW
HJD3100VW
Limited Stock
From
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Eaton
100
600
HJD3125C
HJD3125C
Limited Stock
From
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Westinghouse
125
600
HJD3125VW
HJD3125VW
Limited Stock
From
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Eaton
125
600
HJD3150C
HJD3150C
Limited Stock
From
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Eaton
150
600
HJD3175C
HJD3175C
Limited Stock
From
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Eaton
175
600
HJD3175V
HJD3175V
Limited Stock
From
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Eaton
175
600
HJD3175VW
HJD3175VW
Limited Stock
From
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Westinghouse
175
600
HJD3200C
HJD3200C
Limited Stock
From
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Westinghouse
200
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.