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
BJF26040
BJF26040
Limited Stock
From
Get Price
Schneider Electric
40
600
BJF26045
BJF26045
Limited Stock
From
Get Price
Square D
45
600
BJF26050
BJF26050
Limited Stock
From
Get Price
Schneider Electric
50
600
BJF26060
BJF26060
Limited Stock
From
Get Price
Square D
60
600
BJF26070
BJF26070
Limited Stock
From
Get Price
Schneider Electric
70
600
BJF26080
BJF26080
Limited Stock
From
Get Price
Schneider Electric
80
600
BJF26090
BJF26090
Limited Stock
From
Get Price
Schneider Electric
90
600
BJF26100
BJF26100
Limited Stock
From
Get Price
Square D
100
600
BJF26110
BJF26110
Limited Stock
From
Get Price
Schneider Electric
110
600
BJF26125
BJF26125
Limited Stock
From
Get Price
Square D
125
600
BJF36015
BJF36015
Limited Stock
From
Get Price
Schneider Electric
15
600
BJF36020
BJF36020
Limited Stock
From
Get Price
Square D
20
600
BJF36025
BJF36025
Limited Stock
From
Get Price
Square D
25
600
BJF36030
BJF36030
Limited Stock
From
Get Price
Square D
30
600
BJF36035
BJF36035
Limited Stock
From
Get Price
Square D
35
600
BJF36045
BJF36045
Limited Stock
From
Get Price
Square D
45
600
BJF36050
BJF36050
Limited Stock
From
Get Price
Schneider Electric
50
600
BJF36060
BJF36060
Limited Stock
From
Get Price
Schneider Electric
60
600
BJF36070
BJF36070
Limited Stock
From
Get Price
Schneider Electric
70
600
BJF36080
BJF36080
Limited Stock
From
Get Price
Schneider Electric
80
600
BJF36090
BJF36090
Limited Stock
From
Get Price
Schneider Electric
90
600
BJF36100
BJF36100
Limited Stock
From
Get Price
Square D
100
600
BJF36110
BJF36110
Limited Stock
From
Get Price
Schneider Electric
110
600
BJF36125
BJF36125
Limited Stock
From
Get Price
Square D
125
600
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.