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
CE3080L
CE3080L
Limited Stock
From
Get Price
Challenger
80
480
CE3100L
CE3100L
In Stock
From
$112.29
Cutler Hammer
100
480
CEAL36060
CEAL36060
In Stock
From
$285.13
Merlin Gerin
60
600
CED62B015L
CED62B015L
In Stock
From
Get Price
Siemens
15
600
CED62B020L
CED62B020L
In Stock
From
$783.79
Siemens
20
600
CED62B030L
CED62B030L
In Stock
From
$609.61
Siemens
30
600
CED62B040L
CED62B040L
In Stock
From
$308.74
Siemens
40
600
CED62B050L
CED62B050L
In Stock
From
$816.97
Siemens
50
600
CED62B060L
CED62B060L
In Stock
From
$459.23
Siemens
60
600
CED62B070L
CED62B070L
In Stock
From
$996.82
Siemens
70
600
CED62B080L
CED62B080L
In Stock
From
$924.29
Siemens
80
600
CED62B100L
CED62B100L
In Stock
From
Get Price
Siemens
100
600
CED62B125L
CED62B125L
In Stock
From
$922.72
Siemens
125
600
CED63A001
CED63A001
In Stock
From
$1,453.55
Siemens
1
600
CED63A002
CED63A002
In Stock
From
$580.19
Siemens
2
600
CED63A003
CED63A003
In Stock
From
$807.31
Siemens
3
600
CED63A005
CED63A005
In Stock
From
$692.55
Siemens
5
600
CED63A010
CED63A010
In Stock
From
$1,222.18
Siemens
10
600
CED63A025
CED63A025
In Stock
From
$575.82
Siemens
25
600
CED63A030
CED63A030
In Stock
From
$1,022.96
Siemens
30
600
CED63A040
CED63A040
In Stock
From
$575.16
Siemens
30
600
CED63A050
CED63A050
In Stock
From
$1,124.40
Siemens
50
600
CED63A100
CED63A100
In Stock
From
$736.92
Siemens
100
600
CED63A125
CED63A125
In Stock
From
$1,162.15
Siemens
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.