Spend $1,000 Get a FREE Hoodie - Get Yours While Supplies Last  https://www.electrical.com/Landing/Free-Hoodie-Promo
  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
1230C83G06
1230C83G06
Limited Stock
From
Get Price
Eaton
400
500
1230C83G12
1230C83G12
Limited Stock
From
Get Price
Eaton
400
500
1241C54G01
1241C54G01
Limited Stock
From
Get Price
Eaton
400
500
1241C54G06
1241C54G06
Limited Stock
From
Get Price
Eaton
400
500
1241C54G08
1241C54G08
Limited Stock
From
Get Price
Eaton
400
500
1241C54G09
1241C54G09
Limited Stock
From
Get Price
Eaton
400
500
1244C56G01
1244C56G01
Limited Stock
From
Get Price
Eaton
10
500
1244C56G02
1244C56G02
Limited Stock
From
Get Price
Eaton
15
500
1244C56G03
1244C56G03
Limited Stock
From
Get Price
Eaton
20
500
1244C56G04
1244C56G04
Limited Stock
From
Get Price
Eaton
25
500
1244C56G05
1244C56G05
Limited Stock
From
Get Price
Eaton
30
500
1244C56G06
1244C56G06
Limited Stock
From
Get Price
Eaton
35
500
1244C56G07
1244C56G07
Limited Stock
From
Get Price
Eaton
40
500
1244C56G08
1244C56G08
Limited Stock
From
Get Price
Eaton
50
500
1244C56G25
1244C56G25
Limited Stock
From
Get Price
Eaton
50
500
1376D96G07
1376D96G07
Limited Stock
From
Get Price
Eaton
25
500
1376D96G08
1376D96G08
Limited Stock
From
Get Price
Eaton
100
500
1483D82G06
1483D82G06
Limited Stock
From
Get Price
Eaton
250
500
1483D82G09
1483D82G09
Limited Stock
From
Get Price
Eaton
250
500
1483D82G10
1483D82G10
Limited Stock
From
Get Price
Eaton
250
500
1488D90G10
1488D90G10
Limited Stock
From
Get Price
Eaton
800
500
1488D90G20
1488D90G20
Limited Stock
From
Get Price
Eaton
800
500
1488D90G31
1488D90G31
Limited Stock
From
Get Price
Eaton
800
500
1764696
1764696
Limited Stock
From
Get Price
Eaton
25
500
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.