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
CH260-NN
CH260-NN
Limited Stock
From
Get Price
Cutler Hammer
60
240
CH280-FULL-NOTCH
CH280-FULL-NOTCH
Limited Stock
From
Get Price
Cutler Hammer
80
240
CH290-FULL-NOTCH
CH290-FULL-NOTCH
Limited Stock
From
Get Price
Cutler Hammer
90
240
CH315-NN
CH315-NN
Limited Stock
From
Get Price
Cutler Hammer
15
240
CH320-NN
CH320-NN
Limited Stock
From
Get Price
Cutler Hammer
20
240
CH360-NN
CH360-NN
Limited Stock
From
Get Price
Cutler Hammer
60
240
CH370-NN
CH370-NN
Limited Stock
From
Get Price
Cutler Hammer
70
240
CH380-NN
CH380-NN
Limited Stock
From
Get Price
Cutler Hammer
80
240
CHB130EPD
CHB130EPD
Limited Stock
From
Get Price
Cutler Hammer
30
120
CHF160
CHF160
Limited Stock
From
Get Price
Eaton
60
240
CHFEP115LOK
CHFEP115LOK
Limited Stock
From
Get Price
Westinghouse
15
120
CHFEP120LOK
CHFEP120LOK
Limited Stock
From
Get Price
Westinghouse
20
120
CHFEP125LOK
CHFEP125LOK
Limited Stock
From
Get Price
Westinghouse
25
120
CHFEP130LOK
CHFEP130LOK
Limited Stock
From
Get Price
Westinghouse
30
120
CHFGT115
CHFGT115
Limited Stock
From
Get Price
Eaton
15
120
CHFGT120
CHFGT120
Limited Stock
From
Get Price
Eaton
20
120
CHFGT130
CHFGT130
Limited Stock
From
Get Price
Eaton
30
120
CHI140-NA
CHI140-NA
Limited Stock
From
Get Price
Eaton
-
240
CHOMT2040
CHOMT2040
Limited Stock
From
Get Price
Schneider Electric
40
120
CHOMT215215
CHOMT215215
Limited Stock
From
Get Price
Schneider Electric
15
120
EH-3P-10A
EH-3P-10A
Limited Stock
From
Get Price
ABB
10
600
EH-3P-15A
EH-3P-15A
Limited Stock
From
Get Price
ABB
15
600
EH-3P-20A
EH-3P-20A
Limited Stock
From
Get Price
ABB
20
600
EH-3P-25A
EH-3P-25A
Limited Stock
From
Get Price
ABB
25
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.