1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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
BAB2070HE
BAB2070HE
Limited Stock
From
Get Price
Eaton
70
415
BAB2080B
BAB2080B
Limited Stock
From
Get Price
Eaton
80
277
BAB2080C
BAB2080C
Limited Stock
From
Get Price
Eaton
80
240
BAB2090B
BAB2090B
Limited Stock
From
Get Price
Eaton
90
277
BAB2090C
BAB2090C
Limited Stock
From
Get Price
Eaton
90
240
BAB2090E
BAB2090E
Limited Stock
From
Get Price
Eaton
90
415
BAB2090HE
BAB2090HE
Limited Stock
From
Get Price
Eaton
90
415
BAB2100B
BAB2100B
Limited Stock
From
Get Price
Eaton
100
277
BAB2100C
BAB2100C
Limited Stock
From
Get Price
Westinghouse
100
240
BAB2100HE
BAB2100HE
Limited Stock
From
Get Price
Westinghouse
100
415
BAB2110B
BAB2110B
Limited Stock
From
Get Price
Westinghouse
110
277
BAB2110C
BAB2110C
Limited Stock
From
Get Price
Westinghouse
110
240
BAB2110V
BAB2110V
Limited Stock
From
Get Price
Westinghouse
110
240
BAB2125B
BAB2125B
Limited Stock
From
Get Price
Eaton
125
277
BAB2125C
BAB2125C
Limited Stock
From
Get Price
Eaton
125
240
CH125ST
CH125ST
Limited Stock
From
Get Price
Cutler Hammer
25
120
CH350SW
CH350SW
Limited Stock
From
Get Price
Cutler Hammer
50
240
1774235
1774235
Limited Stock
From
Get Price
Cutler Hammer
10
120
1774236
1774236
Limited Stock
From
Get Price
Cutler Hammer
15
120
1774237
1774237
Limited Stock
From
Get Price
Cutler Hammer
20
120
1774238
1774238
Limited Stock
From
Get Price
Cutler Hammer
30
120
1774239
1774239
Limited Stock
From
Get Price
Cutler Hammer
40
120
1774240
1774240
Limited Stock
From
Get Price
Cutler Hammer
50
120
1774241
1774241
Limited Stock
From
Get Price
Cutler Hammer
25
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.