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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
BR2125SR01
BR2125SR01
Limited Stock
From
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Westinghouse
125
240
BR2125SR12
BR2125SR12
Limited Stock
From
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Westinghouse
125
240
BR2125SR24
BR2125SR24
Limited Stock
From
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Cutler Hammer
125
240
BR2150H
BR2150H
Limited Stock
From
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Westinghouse
150
240
BR2150ST
BR2150ST
Limited Stock
From
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Cutler Hammer
150
240
BR215CAF
BR215CAF
Limited Stock
From
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Westinghouse
15
240
BR215R
BR215R
Limited Stock
From
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Westinghouse
15
240
BR225B
BR225B
Limited Stock
From
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Cutler Hammer
25
240
BR225R
BR225R
Limited Stock
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Westinghouse
25
240
BR235R
BR235R
Limited Stock
From
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Westinghouse
35
240
BR245H
BR245H
Limited Stock
From
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Westinghouse
45
240
BRH115AF
BRH115AF
Limited Stock
From
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Cutler Hammer
15
240
BRH125
BRH125
Limited Stock
From
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Cutler Hammer
25
240
BRH135
BRH135
Limited Stock
From
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Cutler Hammer
35
240
BRH140
BRH140
Limited Stock
From
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Cutler Hammer
40
240
BRH145
BRH145
Limited Stock
From
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Cutler Hammer
45
240
BRH160
BRH160
Limited Stock
From
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Cutler Hammer
60
240
BRH2100AL1
BRH2100AL1
Limited Stock
From
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Cutler Hammer
100
240
BRH2100AL2
BRH2100AL2
Limited Stock
From
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Cutler Hammer
100
240
BRH2100CR1
BRH2100CR1
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From
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Cutler Hammer
100
240
BRH2100SR01
BRH2100SR01
Limited Stock
From
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Cutler Hammer
100
240
BRH2100SR12
BRH2100SR12
Limited Stock
From
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Cutler Hammer
100
240
BRH2100SR24
BRH2100SR24
Limited Stock
From
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Cutler Hammer
100
240
BRH2110AL1
BRH2110AL1
Limited Stock
From
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Cutler Hammer
110
240
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.