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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
60136
60136
In Stock
From
$9.34
Square D
2
240
60138
60138
In Stock
From
$102.67
Square D
3
240
60171
60171
In Stock
From
$23.99
Square D
3
240
60196
60196
In Stock
From
$168.36
Schneider Electric
20
240
60203
60203
In Stock
From
$8.67
Square D
2
240
60209
60209
In Stock
From
$2.77
Schneider Electric
8
240
60216
60216
In Stock
From
$1.97
Schneider Electric
35
240
60217
60217
In Stock
From
$142.07
Square D
0.5
240
60218
60218
In Stock
From
$79.78
Schneider Electric
1
240
60220
60220
In Stock
From
$178.05
Merlin Gerin
2
240
60221
60221
In Stock
From
$78.75
Square D
3
240
60224
60224
In Stock
From
$175.65
Square D
6
240
60227
60227
In Stock
From
$60.10
Schneider Electric
10
240
60261
60261
In Stock
From
$2.02
Schneider Electric
10
240
60268
60268
In Stock
From
$21.80
Square D
1
240
A9F19320
A9F19320
In Stock
From
$56.66
Schneider Electric
20
400
BDA24030Y2
BDA24030Y2
In Stock
From
$393.96
Schneider Electric
30
-
BDA24045Y4
BDA24045Y4
In Stock
From
$262.49
Schneider Electric
45
480
BDA24050Y2
BDA24050Y2
In Stock
From
$342.74
Square D
50
-
BDA24070Y4
BDA24070Y4
In Stock
From
$772.85
Schneider Electric
70
480
BDA24090Y2
BDA24090Y2
In Stock
From
$598.89
Square D
90
480
BGA24040Y2
BGA24040Y2
Limited Stock
From
Get Price
Square D
40
-
CHOM115DF
CHOM115DF
In Stock
From
$245.66
Schneider Electric
15
120
CHOM120CAFI
CHOM120CAFI
In Stock
From
$259.70
Schneider Electric
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.