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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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
BAB2035H
BAB2035H
In Stock
From
$129.08
Eaton
35
240
BAB2035S1
BAB2035S1
In Stock
From
Get Price
Eaton
35
240
BAB2040H
BAB2040H
In Stock
From
$160.41
Eaton
40
240
BAB2040S1
BAB2040S1
In Stock
From
$87.65
Eaton
40
240
BAB2045S1
BAB2045S1
In Stock
From
Get Price
Eaton
45
240
BAB2050S1
BAB2050S1
In Stock
From
$120.96
Eaton
50
240
BAB2060S1
BAB2060S1
In Stock
From
$81.31
Eaton
60
240
BAB2060V
BAB2060V
In Stock
From
$116.41
Eaton
60
240
BAB2070H
BAB2070H
In Stock
From
$62.18
Eaton
70
240
BAB2070S1
BAB2070S1
In Stock
From
$136.86
Eaton
70
240
BAB2080S1
BAB2080S1
In Stock
From
$185.51
Eaton
80
240
BAB2090H
BAB2090H
In Stock
From
$195.49
Eaton
90
240
BAB2100H
BAB2100H
In Stock
From
$582.32
Cutler Hammer
100
240
BAB2100N
BAB2100N
In Stock
From
$167.57
Cutler Hammer
100
240
BAB2100S1
BAB2100S1
In Stock
From
$296.06
Westinghouse
100
240
BAB3010HS
BAB3010HS
In Stock
From
Get Price
Eaton
10
240
BAB3100HS
BAB3100HS
In Stock
From
$145.86
Eaton
100
240
BQC2502115
BQC2502115
In Stock
From
$99.20
Eaton
50
240
BRP120GF
BRP120GF
In Stock
From
$14.34
Eaton
20
120
CA2150Y
CA2150Y
In Stock
From
$312.89
Eaton
150
240
CHFCAF115
CHFCAF115
In Stock
From
$50.82
Eaton
15
120
CHFCAF115PN
CHFCAF115PN
In Stock
From
$50.42
Eaton
15
120
CHFCAF120
CHFCAF120
In Stock
From
$76.59
Eaton
20
120
CHFP120AF
CHFP120AF
In Stock
From
$33.22
Eaton
20
120
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.