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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
HQP2060N
HQP2060N
Limited Stock
From
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Cutler Hammer
60
240
HQP2080H
HQP2080H
Limited Stock
From
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Cutler Hammer
80
240
HQP2100H
HQP2100H
Limited Stock
From
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Cutler Hammer
100
240
QC2015D
QC2015D
Limited Stock
From
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Cutler Hammer
15
240
QC2020D
QC2020D
Limited Stock
From
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Cutler Hammer
20
240
QC2025D
QC2025D
Limited Stock
From
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Cutler Hammer
25
240
QC2035D
QC2035D
Limited Stock
From
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Cutler Hammer
35
240
QC2050D
QC2050D
Limited Stock
From
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Cutler Hammer
50
240
QC2060D
QC2060D
Limited Stock
From
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Cutler Hammer
60
240
QCD1025
QCD1025
Limited Stock
From
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Cutler Hammer
25
240
QCF1025T
QCF1025T
Limited Stock
From
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Cutler Hammer
25
240
QCFH1015T
QCFH1015T
Limited Stock
From
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Cutler Hammer
15
240
QCFH1020T
QCFH1020T
Limited Stock
From
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Cutler Hammer
20
240
QCGF1025W2
QCGF1025W2
Limited Stock
From
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Cutler Hammer
25
120
QCR2010P
QCR2010P
Limited Stock
From
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Cutler Hammer
10
240
QCR2020P
QCR2020P
Limited Stock
From
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Cutler Hammer
20
240
QCR2050P
QCR2050P
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From
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Cutler Hammer
50
240
QHCX2035
QHCX2035
Limited Stock
From
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Cutler Hammer
35
240
QHCX2045
QHCX2045
Limited Stock
From
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Cutler Hammer
45
240
QHCX2055
QHCX2055
Limited Stock
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Cutler Hammer
55
240
RGH320039EC
RGH320039EC
Limited Stock
From
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Eaton
2000
-
1284C68G01
1284C68G01
Limited Stock
From
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Cutler Hammer
150
1000
1284C68G02
1284C68G02
Limited Stock
From
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Cutler Hammer
150
1000
1284C68G03
1284C68G03
Limited Stock
From
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Cutler Hammer
150
1000
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.