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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
ED3175C05S06
ED3175C05S06
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From
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Cutler Hammer
175
240
ED3175D11C05S06
ED3175D11C05S06
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From
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Westinghouse
175
240
ED3175H08
ED3175H08
Limited Stock
From
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Cutler Hammer
175
240
ED3175I
ED3175I
Limited Stock
From
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Westinghouse
175
240
ED3175J01
ED3175J01
Limited Stock
From
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Eaton
175
240
ED3175LA02S18
ED3175LA02S18
Limited Stock
From
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Cutler Hammer
175
240
ED3175LS01
ED3175LS01
Limited Stock
From
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Westinghouse
175
240
ED3175LS02
ED3175LS02
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From
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Westinghouse
175
240
ED3175S22
ED3175S22
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Eaton
175
240
ED3175VL
ED3175VL
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Westinghouse
175
240
ED3175VWH09
ED3175VWH09
Limited Stock
From
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Eaton
175
240
ED3175WC05S06
ED3175WC05S06
Limited Stock
From
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Cutler Hammer
175
240
ED3175Y
ED3175Y
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From
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Eaton
175
240
EHB3150
EHB3150
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From
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Westinghouse
150
480
EHD1020LBP10
EHD1020LBP10
Limited Stock
From
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Eaton
20
277
EHD1030LBP10
EHD1030LBP10
Limited Stock
From
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Eaton
30
277
F3060
F3060
Limited Stock
From
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Westinghouse
60
600
FA2050
FA2050
Limited Stock
From
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Westinghouse
50
600
FA3150
FA3150
Limited Stock
From
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Westinghouse
150
600
FDB3060LD08
FDB3060LD08
Limited Stock
From
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Westinghouse
60
600
FWC3040L
FWC3040L
Limited Stock
From
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Westinghouse
40
690
FWC3200L
FWC3200L
Limited Stock
From
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Cutler Hammer
200
690
HM2P400K5
HM2P400K5
Limited Stock
From
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Eaton
400
-
HM2P400X5
HM2P400X5
Limited Stock
From
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Eaton
400
-
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.