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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
ELHFD4125L
ELHFD4125L
Limited Stock
From
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Cutler Hammer
125
480
ELHFD4150
ELHFD4150
Limited Stock
From
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Cutler Hammer
150
480
ELHFD4150L
ELHFD4150L
Limited Stock
From
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Cutler Hammer
150
480
ELHJD3125
ELHJD3125
Limited Stock
From
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Westinghouse
125
480
ELHJD3150
ELHJD3150
Limited Stock
From
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Westinghouse
150
480
ELHJD3175
ELHJD3175
Limited Stock
From
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Westinghouse
175
480
ELHJD3200
ELHJD3200
Limited Stock
From
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Westinghouse
200
480
ELHJD3225
ELHJD3225
Limited Stock
From
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Westinghouse
225
480
ELHJD4125
ELHJD4125
Limited Stock
From
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Westinghouse
125
480
ELHJD4150
ELHJD4150
Limited Stock
From
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Eaton
150
480
ELHJD4175
ELHJD4175
Limited Stock
From
Get Price
Eaton
175
480
ELHJD4200
ELHJD4200
Limited Stock
From
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Eaton
200
480
ELHJD4225
ELHJD4225
Limited Stock
From
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Westinghouse
225
480
ELHJW3200
ELHJW3200
Limited Stock
From
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Westinghouse
200
690
ELHJW4125
ELHJW4125
Limited Stock
From
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Westinghouse
125
690
ELHJW4160
ELHJW4160
Limited Stock
From
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Westinghouse
160
690
ELHJW4200
ELHJW4200
Limited Stock
From
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Cutler Hammer
200
690
ELJD4125
ELJD4125
Limited Stock
From
Get Price
Westinghouse
125
480
ELJD4150
ELJD4150
Limited Stock
From
Get Price
Cutler Hammer
150
480
ELJD4175
ELJD4175
Limited Stock
From
Get Price
Westinghouse
175
480
ELJD4200
ELJD4200
Limited Stock
From
Get Price
Cutler Hammer
200
480
ELJD4225
ELJD4225
Limited Stock
From
Get Price
Westinghouse
225
480
ELJDC3125
ELJDC3125
Limited Stock
From
Get Price
Eaton
125
480
ELJDC3150
ELJDC3150
Limited Stock
From
Get Price
Eaton
150
480
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.